TY  - BOOK
AU  - Gupta, P K
AU  - Man Mohan
TI  - Problems in operations research : methods and solutions
SN  - 8170143594
CY  - New Delhi
KW  - CPM
KW  - Linear programming
KW  - Mathematics
KW  - Operation research
KW  - PERT
N1  - Reprint year 2000
ER  -