TY  - BOOK
AU  - Khanna,J K.
TI  - Analytico synthetic classification / 
SN  - 8170001684
U1  - 025.435 
PY  - 1994///
CY  - New Delhi : 
PB  - Ess Ess Publications , 
KW  - CLASSIFICATION
N1  - Includes bibliographical references and index
ER  -