TY  - BOOK
AU  - Aquino, Gaudencio V.
AU  - Alvian, Cornelia C.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a modern approach 
SN  - 2
PY  - 1980///];copyright 1980.46
CY  - Manila
PB  - National Bookstore
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Personnel service in education
N1  - Appendices : p. 874-947; 5
ER  -