TY  - BOOK
AU  - Muljadi,F.
TI  - An activity approach to the teaching of acids and bases
PY  - 1974///
CY  - Penang
PB  - SEOMEO Regional Centre for Education in Science and Mathematics
KW  - Acids
KW  - Study and teaching
KW  - Bases (chemistry)
KW  - study and teaching
ER  -