1. D.R. Dos 6.o Complete
Author: / Helmut Torndorf, Manfred Tornsdorf,Tornsdorf
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Operating systems (Computers),DR Dos
Classification :
QA
76
.
76
.
O63T6753
1991
2. DOS 6 Complete
Author: / by Manfred Tornsdorf and Helmut Tornsdorf
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Operating systems (Computers),MS-DOS (Computer file),PC-DOS (Computer file)
Classification :
QA76
.
76
.
O63T67
1994
3. DOS 6: complete
Author: Tornsdorf, Manfred
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، MS-DOS)Computer file(,، PC-DOS)Computer file(
Classification :
QA
76
.
76
.
O63T6
1994
4. DR DOS 6.0 Complete
Author: / [Helmut Tornsdorf, Manfred Tornsdorf],Reprint of 1992 ed., pub.by Abacus, Date Becker, Grand Rapids, Duesseldorf.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: Operating systems (Computers),DR DOS
Classification :
QA76
.
76
.
063T63
5. DR DOS 6: complete
Author: Tornsdorf, Manfred
Library: Central Library and Documents Center of Industrial University of Khaje Nasiredin Toosi (Tehran)
Subject: ، Operating systems)Computers(,، DR DOS
Classification :
QA
76
.
76
.
O63
T6753
6. DR DOS 6.0 complete
Author: Helmut Tornsdorf, Manfred Tornsdorf
Library: Library of Medical Sciences of Jundishapour University (Khuzestan)
Subject: DR DOS,Operating systems (Computers)
Classification :
QA
,
76
.
76
,
T6753
,
1991
7. DR DOS 6.0 complete
Author: / Manfred Tornsdorf and Helmut Tornsdorf
Library: Central Library and Archive Center of shahid Beheshti University (Tehran)
Subject: Operating systems (Computers),DR DOS
Classification :
005
.
446
T686D
1992
8. DR DOS 6.0 complete
Author: / Helmut Tornsdorf, Manfred Tornsdorf
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Operating systems (Computers),DR DOS
Classification :
QA76
,.
76
.
O63
,
T6753
1992
9. DR Dos 6.0 Complete
Author: / Manfred Tornsdorf and helmut tornsdorf
Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)
Subject: Operating systems(Computers),DR Dos
Classification :
QA76
.
76
.
T67
,
D8
1992
10. Das grosse Personal-Computer-Buch
Author: / H. Tornsdorf
Library: Library of the Faculty of Foreign Languages and Literature (Tehran)
Subject: Personal Computer,Microprocessors,Microcomputers
Classification :
QA
76
.
5
.
T7
1990
11. Dos 5.0 compelet: includes Tempest, the Intuitive graphic shell software for DOS 5.0
Author: Tornsdorf, Manfred
Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
Subject: ، MS-DOS )Computer file(
Classification :
QA
76
.
76
.
O63
T673
1992
12. Le grand livre MS-DOS 6.0
Author: Tornsdorf, Helmut
Library: Central Library of Sharif University of Technology (Tehran)
Subject: ، MS-DOS )Computer file(,، Operating systems )Computers(
Classification :
QA
76
.
76
.
O63
.
T676314
1993b
13. MS-DOS for beginners
Author: / Helmut Tornsdorf.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: ام. اس. داس (فایل کامپیوتر),MS-DOS (Computer file)
14. MS - DOS for beginners
Author: / Helmut Tornsdorf,Tornsdorf
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: MS DOS (Computer opetating system)
Classification :
QA
76
.
76
.
O63T676
1990
15. Tempest graphical shell software for Dos 6 complete
Author: / by Manfred Tornsdorf and Helmut Tornsdorf
Library: Library of Economics (Tehran)
Subject: Expert systems M.S. Dos
Classification :
QA
76
.
76
.
T6
1993
