TY  - BOOK
AU  - Gutierrez, Joselito Castro
TI  - Principles of teaching 1: A worktext
SN  - 978-971-9676-02-7
U1  - Fil. 371 P9358 C2015 
PY  - 2015///
CY  - Philippines
PB  - Jimczyville Publications
ER  -