TY  - BOOK
AU  - Calderon, Jose F. 
TI  - Principles and practices of teaching / 
SN  - 9718581294
AV  - LB 1573 .C146 1998
U1  - FIL 370 
PY  - 1998///
CY  - Quezon City : 
PB  - Great Books Trading, 
KW  - Teaching
KW  - Principles
KW  - Practices
N1  - 900L-1010L
ER  -