TY  - BOOK
AU  - Hillier, Frederick S.
AU  - Series.
AU  - Lieberman, Gerald J.
AU  - 
TI  - Introduction to operations research
SN  - 00711-5346-2
U1  - 658.4032 H558 1995 
CY  - Manila
PB  - NBS.
KW  - Operations research
ER  -