TY  - BOOK
AU  - Aquino, Gaudencio V.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1988///46
CY  - Manila
PB  - National Book Store, c1988
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Teaching
KW  - sears0
N1  - Bibliography: p. 605-614; 5
ER  -