TY  - BOOK
AU  - Gupta, Dr.S.P. .
TI  - Statistical Methods
SN  - 978-81-8054-739-3
U1  - 311.2 
PY  - 1969///
CY  - New Delhi
PB  - Sultan Chand & Sons
KW  - Statistics
KW  - Deptt- Statistics
ER  -