TY  - BOOK
AU  - Gupta, S. P., 
AU  - Gupta, M. P.
TI  - Business statistics
SN  - 9788180543272
U1  - 519.5 GUP 
PY  - 2008///
CY  - New Delhi
PB  - Sultan Chand and sons, 
KW  - Statistics
ER  -