TY  - BOOK
AU  - Gregorio, Herman C.
TI  - Principles and methods of teaching
SN  - 9-71-871108-2
U1  - Fil. 371.3 G821 1976 
PY  - 1976///
CY  - Quezon City
PB  - Garotech Publishing, 
KW  - Teaching
KW  - Teaching methods
N1  - Includes index
ER  -