The teaching difficulties of elementary school teachers of modern mathematics in some selected public schools of Manila [microform].

ग्रंथसूची विवरण
मुख्य लेखक: Subong, Nieva Liboria 1946-
स्वरूप: Visual Material
भाषा:English
प्रकाशित: Quezon City Photoduplication Service. University of the Philippines Library 1976.
विषय: