1. Graphics analysis and conceptual design
Author: A.S. Levens
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Design, Industrial,Engineering graphics
Classification :
T
،
353
،.
L62
2. Graphics in engineering and science
Author: /A.S. levens
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject:
3. Graphics in engineering design
Author: Levens, A. S.)Alexander Sander(
Library: Central Library and Documentation Center (Kerman)
Subject: ، Engineering graphics,، Design, Industrial
Classification :
T
353
.
L628
1980
4. Problems in Mechanical Drawing
Author: A. S. Levens, S. J. Cooper
Library: Central Library and Information Center of Shahed University (Tehran)
Subject:
Classification :
T
،
354
،.
L49
,
P7
،
1985
5. Problems in Mechanical Drawing
Author: Levens, A.S., A.S. Levns, S.J. Cooper; Keyed to Mechanical Drawing by French, Svensen, Helsel, and Urbanick
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Mechanical drawing
Classification :
T
357
.
L4
P7
1985
6. Problems in Mechanical drawing: With emphasis on feehand sketching
Author: A.S. Levens,A.E. Edstrom
Library: Central Library and Information Center of Shahed University (Tehran)
Subject: Mwchanical drawing,Engineering drawing
Classification :
T
،
354
،.
L49
،
1966
7. Problems in engineering graphics
Author: LEVENS,A S
Library: Central Library of Amirkabir University of Technology (Tehran)
Subject: ENGINEERING DRAWINGS
Classification :
T
353
.
L4
