TY  - BOOK
AU  - "BHATTACHARYA, A. BASAK, B. K. ROY, S. SORKHEL, S. K. MAHAPATRA, P. K.J. "
TI  - Operation Research
U1  - 658.4034  
PY  - 1977/// 
CY  - E INSTITUTION OF ENGINEERS 
PB  - THE INSTITUTION OF ENGINEERS  
KW  - Operation Research
N1  - -  
ER  -