TY  - BOOK
AU  - Gupta, S.P. 
AU  - Gupta,M.P.
TI  - Business statistics
U1  - 519.5 23
PY  - 1986///
CY  - New Delhi
PB  - Sultan Chand & Sons
KW  - Commercial statistics
KW  - Statistics
N1  - Includes index
ER  -