TY  - BOOK
AU  - Falk Ruma
AU  -  Falk Raphael
TI  - Understanding probability and statistics: a book of problems
SN  - 1568810180 (hbd)
U1  - B281, N3 
PY  - 1993///
CY  - Wellesley
PB  - A K Peters       
KW  -  Probability
KW  - Statistics
N1  - Bibliographical references 221-231p; Index 233-239p
ER  -