TY  - GEN
AU  - Aggarwal, B.M. 
TI  - Quantitative methods: theory & problems / 
T2  - SCS outline series 
SN  - 8180541061
U1  - 510.24658 
PY  - 2008///(repr.)
CY  - New Delhi
PB  - Sultan Chand and  Sons
ER  -