TY  - BOOK
AU  - Freund,John E.
AU  - Perles,Benjamin M.
TI  - Statistics: a first course / 
SN  - 0130210331   
PY  - 1999///.
CY  - Upper Saddle River
PB  - Prentice Hall, 
KW  - Statistics
N1  - Includes index; Includes questions and answers
ER  -