Muljadi, F. <br/><br/>
An activity approach to the teaching of acids and bases / 
by F. Muljadi 
 - Penang :  SEOMEO Regional Centre for Education in Science and Mathematics,  1974 
 - 91 p. :  ill. ;  28 cm. 
 - Development of chemistry teaching units (secondary) ;  RCC-1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acids--Study and teaching<br/>Bases (chemistry)--study and teaching