1. <An> introduction to the eighteenth edition of the Dewey decimal classification
Author: / [by] C. D. Batty
Library: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
Subject:
Classification :
Z696
،.
D8
,
B3
1971
2. <An> introduction to the nineteenth edition of the Dewey Decimal classification
Author: / [by] C. D. Batty
Library: Central Library and Documents Center of Allameh Tabatabaei University (Tehran)
Subject:
Classification :
Z696
،.
D8
,
B38
1981
