TY  - BOOK
AU  - Das, B.C .
AU  - Mukherjee, B.N .
TI  - Higher Secondary Statistics
U1  - 531.2 
PY  - 1998///
CY  - Calcutta
PB  - U.N.Dhur & sons (P) Ltd
KW  - Statics-Mathemaics
KW  - T/G-Statics-Mathemaics
ER  -