TY  - BOOK
AU  - SWARUP Kanti
AU  -  GUPTA PK
AU  -  MAN MOHAN
TI  - Operations research
U1  - B2893, L7;4 
PY  - 1977///
CY  - India
PB  - Sultan chand&sons        
KW  -  Mathematics
KW  - Operation research
ER  -