Upgrading teaching competencies of public elementary school teachers in Batac District I, Division of Ilocos Norte, through in-service education

ग्रंथसूची विवरण
मुख्य लेखक: Diric, Angela S.
स्वरूप: थीसिस
भाषा:English
प्रकाशित: 1988.
विषय: