TY  - BOOK
AU  - 
TI  - Operations research : : an introduction  
SN  - 81203 2235 5
U1  - 658.4 TAH 
PY  - 2002///
CY  - New  Delhi
PB  - Prentice Hall, 
KW  -  
KW  - operations research -mathematical models
N1  - includes bibliographical references and indexes
ER  -