TY  - BOOK
AU  - Triola, Mario F.
TI  - Essentials of statistics
SN  - 9780558756703
AV  - QA 276.12 .T75 2011 
PY  - 2011///
CY  - New york
PB  - Addison- wesley
KW  - statistics
KW  - statistics- study and teaching
ER  -