TY  - BOOK
AU  - Kumar,Krishan .
TI  - Theory of classification / 
SN  - 9780706986389
U1  - 025.42 21
PY  - 1988///
CY  - New Delhi : 
PB  - Vikas Publishing House , 
KW  - LIBRARY CLASSIFICATION
KW  - CLASSIFICATION
N1  - includes bibliographical references and index
ER  -