TY  - BOOK
AU  - Falk, Ruma.
TI  - Understanding probability and statistics: Book of problems 
SN  - 8173714401
U1  - 519.2 1
PY  - 1993///
CY  - New Delhi
PB  - Universities Press
KW  - Problems to solve
KW  - Multiple choice problems
KW  - Probability
ER  -