Derivations of mathematical formulas with the use of the area board

書目詳細資料
主要作者:	Labrador, Feliciano Inoferioo 1945-
格式:	Thesis
語言:	English
出版:	1972
主題:	Mathematical models. Mathematics > Formulae. Mathematics > Study and teaching (Elementary) > Philippines. Teaching > Philippines > Aids and devices.