TY  - BOOK
AU  - Swarup,Kanti
AU  - Gupta,P.K.
AU  - Man,Mohan
TI  - Operations research
U1  - 003 22
PY  - 1994///
CY  - New Delhi
PB  - Sultan Chand 
KW  - Operations Research
N1  - Includes bibliographies references and index
ER  -