TY  - BOOK
AU  - Gupta , S.P. & Gupta , P.K
TI  - Business Statistics and Business Mathematics
SN  - 83-8054-605-3
U1  - 650.01519   Gup.P9 
PY  - 2009///
CY  - New Delhi
PB  - Sultan Chand & Sons
ER  -