TY  - BOOK
AU  - Acero Victorina O.
TI  - Principles of teaching I
SN  - 978-971-23-4736-8
AV  - LB 1025.3 A23 2008 F 
PY  - 2008///
CY  - Manila
PB  - Rex Book Store
KW  -  Teaching
KW  - Instructional systems
N1  - Includes bibliography and index
ER  -