1. A manual of classification for librarians
Author: [by] W. C. Berwick Sayers; with illustrations and bibliography
Library: Library of Faculty of Psychology and Educational Sciences University of Tehran (Tehran)
Subject: Classification - Books - Bibliography
Classification :
Z
,
696
,.
S3
2. A manual of classification: for librarians and bibliographers
Author: /by W. C. Berwick Sayers
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: ردهبندی کتابها,رده بندی--کتابشناسی.
Classification :
Z
۶۹۶
/
س
۲
م
۷ ۱۳۳۴
