TY  - BOOK
AU  - Hillier,Frederick S.
AU  - Lieberman,Gerald J.
TI  - Introduction to operations research
SN  - 0070473870 (pbk.)
PY  - 1980///
CY  - New Delhi
PB  - tata McGraw-Hill
KW  - Operations research
N1  - Includes index; Includes bibliographical references
ER  -