TY  - BOOK
AU  - Zamora-Reyes, Carmela O.; Ladao- Saren, Lorelei B.
TI  - Elementary statistics: : text/workbook 
SN  - 9710863770
AV  - 519.5 R33e 2011 
PY  - 2003///, 2011
CY  - Mandaluyong City
PB  - National Book Store
KW  - Statistics
ER  -