TY  - BOOK
AU  - Punsalan, Twila
TI  - Statistics: A simpified Approach
SN  -  971-23-0148-6
U1  - 310 P96 
PY  - 1989///
CY  -  Manila, Philippines
PB  -  Rex Book Store
N1  - CoED; Bachelor of Elementary Education
ER  -