A teacher`s guide to the study of acids and bases in lower secondary schools
Bun-Suot
A teacher's guide to the study of acids and bases in lower secondary schools prepared by Bun-Suot - Penang SEAMEO Regional Centre for Edu. in Science and Mathematics 1974 - 68 p. : ill. ; 28 cm. - RCC-1 .
M7-5-686
Acids--Study and teaching
Bases (chemistry)--study and teaching
A teacher's guide to the study of acids and bases in lower secondary schools prepared by Bun-Suot - Penang SEAMEO Regional Centre for Edu. in Science and Mathematics 1974 - 68 p. : ill. ; 28 cm. - RCC-1 .
M7-5-686
Acids--Study and teaching
Bases (chemistry)--study and teaching
