TY  - BOOK
AU  - Hillier F.S.
AU  - Lieberman G.J.
TI  - Operation Research
SN  - 0000021655
U1  - 510 
PY  - 1974///
CY  - New Delhi
PB  - CBS
KW  -  Research
KW  - Mathematics(510) (Temp)
KW  - Operation
ER  -