1. Basic research methods for librarians
Author: Ronald R. Powell,Title
Library: Central Library of Imam Khomeini International University of Qazvin (Qazvin)
Subject: Library science - Research - Methodology
Classification :
Z
.
P68
669
.
7
1997
2. Basic research methods for librarians
Author: Ronald R. Powell,Title
Library: Publishing Library of Samt (Tehran)
Subject: Library science- Research- Methodology
Classification :
Z
.
P68
669
.
7
1997
