TY  - BOOK
AU  - GOEL, B.S.
AU  - MITTAL, S.K.
TI  - Operations research
U1  - ST(ECO) 658.4034 
PY  - 1990///
CY  - Meerut
PB  - Pragati
KW  - OPERATIONS RESEARCH
N1  - Includes index
ER  -