TY  - BOOK
AU  - Sanjay,Bhatter
AU  - Vijay Kumar,Singhal
TI  - Statistics and probability theory
U1  - 519.2 
PY  - 2011///
CY  - Newdelhi
PB  - Vayu education of India
KW  - Events and trial
KW  - Favourable events
ER  -