TY  - BOOK
AU  - Gupta,  S. P. & Gupta M.P.
TI  - Business Statistics
SN  - 81-8054-641-9
U1  - 519.       Gup.Q1 
PY  - 2011///
CY  - New Delhi
PB  - Himalya pub. house pvt. ltd
ER  -