TY  - BOOK
AU  - Hillier,FrederickS, Lieberman. Gerald J.
AU  - x
TI  - Operations research: x
SN  - x
U1  - 658.4034/H654o 
PY  - 1987///
CY  - Delhi
PB  - CBS
KW  - Mathematics
KW  - Operations research
N1  - Includes
ER  -