TY  - BOOK
AU  - Aquino, Gaudencio V.
TI  - The P.I.E instructional model: a guide to systematic teaching 
SN  - 9711024004
PY  - 1983///
CY  - Quezon City
PB  - R.M. Garcia Publishing House
N1  - Includes bibliographical references (pages 227-230) and index
ER  -