5. Case studies in reference work

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Case studies ، Reference services )Libraries(

Classification :
Z
711
.
G8
1967a

6. Current problems in reference service

Author:

Library: Central Library of Sharif University of Technology (Tehran)

Subject: Case studies ، Reference services )Libraries(

Classification :
Z
711
.
G29

7. Current problems in reference service

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Case studies ، Reference services )Libraries(

Classification :
Z
711
.
G29

8. Current problems in reference service

Author:

Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)

Subject: Reference services (Libraries)- Case studies.

Classification :
Z711
.
G29
1961

17. More case studies in reference work

Author:

Library: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)

Subject: Case studies ، Reference services )Libraries(

Classification :
Z
711
.
G82
1972

18. Problems in refernce service

Author:

Library: Central Library and Document Center of Shahid Chamran University (Khuzestan)

Subject: Reference services (libraries)- Case studies

Classification :
Z711
.
G3
1965