TY  - BOOK
AU  - Gupta P K
AU  -  Man Mohan
TI  - Operations research and statistical analysis
T2  - Tracts in Operations Research
U1  - B2893, M5/TD3 
PY  - 1985///
CY  -  New Delhi 
PB  - Sultan Chand        
KW  - Operational Research
ER  -