TY  - GEN
AU  - Tulsian,P.C.
AU  - Pandey,Vishal
TI  - Quantitative techniques: theory and problem
SN  - 9788178085883
U1  - 658.4033 
PY  - 2004///
CY  - New Delhi
PB  - Tata Mcgraw hill
ER  -