TY  - BOOK
AU  - A.M.Gun
AU  - B.Das Gupta
AU  - M.K.Gupta
TI  - Basic statistics
SN  - 8187567619
U1  - 519.5 
PY  - 2005///
CY  - kolkata
PB  - The World Press pvt ltd
N1  - includes index
ER  -