TY  - BOOK
AU  - Goel, B S
TI  - Operations research
U1  - 6584034 G552O(31) 
PY  - 2020///
CY  - Meerut
PB  - Pragati Prakashan
N1  - 5014 06/01/2023 HBD23/9784 09/03/2023 IMSAR (Dev. & Research)
ER  -