TY  - BOOK
AU  - Gupta,S.P., x
AU  - x
TI  - Advanced Practical Statistics: x
SN  - 8121906342
U1  - 310/G796a 
PY  - 2002///
CY  - New Delhi
PB  - S.Chand
KW  - Statistics
N1  - x
ER  -