TY  - BOOK
AU  - Calderon, Jose F.
TI  - Principles and practices of teaching
SN  - 9718581294
U1  - 371 C12p 1998 
PY  - 1998///
CY  - Quezon City
PB  - Great Books Trading
KW  - Teaching
KW  - Principles and practices
ER  -