TY  - BOOK
AU  - Bhattacharya,D
AU  - Roychowdhury,S
TI  - Higher secondary statistics
U1  - 310 
PY  - 2003///
CY  - Kolkata
PB  - U N Dhur & Sons Pvt Ltd
KW  - Collections of general statistics, statistics
N1  - Index
ER  -