TY  - BOOK
AU  - Roy,Jogabrata
AU  - Laha,Radhagovinda
AU  - Chakravorti,Indramohon
TI  - Handbook for practical work in statistics
U1  - ADT310 
PY  - 1959///
CY  - Calcutta
PB  - Indian Statistical Institute
KW  - Statistics- Handbook
ER  -