TY  - BOOK
AU  - Yadav, S.R. 
AU  - Malik A.K.
TI  - Operatios research: by S.R. Yadav [And] A.K. Malik
SN  - 9780198096184
U1  - 003 
PY  - 2014///
CY  - New Delhi
PB  - OXFORD university press
ER  -