Teaching acids and alkalis in lower secondary schools : an assignment presented to the SEAMO Regional Centre for Education in Science and Mathematics /

Teaching acids and alkalis in lower secondary schools : an assignment presented to the SEAMO Regional Centre for Education in Science and Mathematics /

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Bibliographic Details
Main Author:	424065 Veerasingam, K.
Format:
Published:	Penang : [n.p.], 1974
Subjects:	Acids Alkalies