TY  - BOOK
AU  -  Calderon, Jose F. 
TI  - Principles and practices of teaching / 
SN  - 9718581294
AV  - LB 1025.2 .C1273 1998
PY  - 1998///]
CY  - Quezon City : 
PB  - Great Books Trading, 
KW  - Teaching. {09}
KW  - Education. {09}
KW  - English language -- Study and teaching
N1  - Includes bibliographical references and index
ER  -