Elementary school science 5 teacher's guide part 2

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Science Education Center, University of the Philippines
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Quezon City Science Education Center Unviversity of the Philippines, c1976.
Rhifyn:	2d expt. ed.
Pynciau:	Science > Problems, questions, exercises. Science > Study and teaching (Elementary).