TY  - BOOK
AU  - Goel,B S.
AU  - Mittal,S.K..
TI  - Operation research / 
U1  - 003 
PY  - 1986///
CY  - Meerut : 
PB  - Pragati Prakashan , 
KW  - OPERATION RESEARCH
N1  - Includes index
ER  -