TY  - BOOK
AU  - Gregorio, Herman C.
TI  - Principles and methods of teaching.
SN  - 9718711082
AV  - LB 1027  .G861p 1976
PY  - 1976///]
CY  - Quezon City
PB  - Garotech Pub
KW  - Teachers
KW  - Teaching
ER  -