TY  - BOOK
AU  - KASANA, H.S.
AU  - KUMAR, K.D.
TI  - INTRODUCTORY OPERATIONS RESEARCH
SN  - 8181282825
U1  - 658.403 4/KAS/KUM 
PY  - 2005///
CY  - NEW DELHI.
PB  - TATA MCGRAW HILL CO LTD., NEW DELHI.
ER  -