TY  - BOOK
AU  - Hiller Frederick S
AU  -  Lieberman Gerald J
TI  - Introduction to opertaions research
T2  - McGraw-Hill Series in Industrial Engineering and Management Science
SN  - 0070473870
U1  - B2893, K7;P1/TD 
PY  - 2001///
CY  -  New Delhi 
PB  - McGraw-Hill         
N1  - Bibliography
ER  -