TY  - BOOK
AU  - Gupta, Premkumar
AU  - Hira, D S.
TI  - Operations research
SN  - 8121902819 
U1  - 685.4034 
PY  - 1994///
CY  - New Delhi
PB  - S Chand Publication
KW  - Leatherfur goods related products
ER  -