TY  - BOOK
AU  - Paunlagui-Gacelo,Ester.
TI  - Principles of teaching 1
SN  - 9789719924821
AV  - LB 1025.3 .P33 2011
PY  - 2012///
CY  - Quezon City
PB  - C & E Publishing
KW  - Teaching -- Philippines
ER  -