TY  - BOOK
AU  - Gupta, Prem Kumar
AU  -  Hira, D S
TI  - Operation research: : for engineering, computer science, commerce and management, economics, statistics, mathematics, C.A, I.C.W.A and C S
SN  - 9788121902816
U1  - R 658.4038 GUP(OPE)Ed7 
PY  - 2021///
CY  - Kolkata
PB  - S Chand
KW  - MANAGEMENT
KW  - EXECUTIVE MANAGEMENT
KW  - INFORMATION MANAGEMENT
N1  - includes index
ER  -