1. Theory and application of information research :proceedings of the second International Research Forum on Information Science, 3-6 August 1977, Royal School of Librarianship, Copenhagen
Author: / edited by Ole Harbo and Leif Kajberg.
Library: National Library and Archives of Islamic Republic of Iran (Tehran)
Subject: اطلاع رسانی ,کتابداری, -- کنگره ها, -- کنگرهها
Classification :
Z
۶۷۲
/
۵
/
الف
۸
ت
۹ ۱۳۵۹
