TY  - BOOK
AU  - Calderon, Jose F.
TI  - Principles and practices of teaching
SN  - 9718581219
U1  - FIL 371.102 C13p 1998 
PY  - 1998///
CY  - Quezon City
PB  - Great Books Trading
KW  - Teaching
KW  - Effective teaching
ER  -