TY  - BOOK
AU  - Ables, Higino A.
AU  - Valera, Jaime B.;Ocampo, Pedro O.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 9711100533
SN  - 2
PY  - 1987///46
CY  - College, Laguna
PB  - University of the Philippines at Los Banos
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - State universities and colleges;Educational surveys
KW  - Philippines.;Philippines
N1  - Bibliography: p. 219-222; 5
ER  -