TY  - BOOK
AU  - Gupta ,S.P and M.P. Gupta
TI  - Business statistics
SN  - 9788180546419
AV  - BSL HF 1017 G87 2005 
PY  - 2005///
CY  - New Delhi
PB  - Sultan chand and sons
KW  - Business statistics
ER  -