TY  - BOOK
AU  - Gupta,M P  .
AU  - Khanna,R B.
TI  - Quantitative techniques for decision making / 
SN  - 8120329562
U1  - 658.4033 
PY  - 1992///
CY  - New Delhi : 
PB  - Prentice Hall , 
KW  - Quantitative techniques
ER  -