Elementary school science 5 Pupil's guide part 2

書目詳細資料
企業作者:	Science Education Center, University of the Philippines
格式:	圖書
語言:	英语
出版:	Quezon City Science Education Center University of the Philippines, c1976.
版:	2d expt. ed.
主題:	Science > Problems, questions, exercises. Science > Study and teaching (Elementary).