TY  - BOOK
AU  - Chaudhury,Ramodar
TI  - Elements of statistics: [for B. A. and B. Sc. (Pass Course) ] 
U1  - 531.2 
PY  - 1966///
CY  - Patna
PB  - Bharati Bhawan
KW  - Statics
KW  - Friction
ER  -