1. Approach to classification for students of librarianship
Author: Langridge, Derek Wilton.
Library: Central Library and Documentation Center (Kerman)
Subject: ، Classification - Books
Classification :
Z
696
.
L26
1973b
2. Classification and indexing in the Humanities
Author: Langridge , Derek Wilton
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Classification- Books - Humanities,، Humanities - Abstrading and indexing
Classification :
Z
.
697
.
H87L3
3. Classification - its kinds , elements , systems and applications
Author: Langridge, Derek, Wilton
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Classification,، Classification - Books
Classification :
Z
.
693
.
L14
1992
