Readiness of third year students for trigonometry [microform]

Bibliografiske detaljer
Hovedforfatter:	Cortero, Zenaida Dilay 1939-
Format:	Visual Material
Sprog:	English
Udgivet:	Quezon City Photoduplication Service, University of the Philippines Library 1975.
Fag:	Trigonometry > Study and teaching. Mathematical ability.