TY  - BOOK
T1  - Introduction to operations research
A1  - Hillier, Frederick S.
A1  - Lieberman, Gerald J.
LA  - English
PP  - San Francisco
PB  - Holden-Day
YR  - 1974
UL  - https://tuklas.up.edu.ph/Record/UP-99796217601862255
OP  - 800
CN  - T 57.6 H54 1974
SN  - 0816238561
KW  - Operations research.
ER  -