TY  - GEN
AU  - Gupta,S.P.
AU  - Gupta, M.P.
TI  - Business statistics
SN  - 8180543277
U1  - 310 
PY  - 2006///r
CY  - New Delhi
PB  - Sultan Chand
N1  - include appendix; This is reprent 2006
ER  -