TY  - BOOK
AU  - Gupta, P K
AU  - Gupta, P KHira, D S
TI  - Operations research: for engineering, computer science, commerce & management, economics, statistics, mathematics, CA, ICWA and CS also useful for IAS and other competitive examinations
SN  - 9788121902816
U1  - 003 GUP/OPE 
PY  - 2022///
CY  - New Delhi
PB  - S Chand & Company Ltd
KW  - RESEARCH
ER  -