Cortes, Monina S. <br/><br/>
Work-oriented teacher's guide on acids and bases 
by Monina S. Cortes 
 - Penang  SEOMEO Regional Centre for Education in Science and Mathematics  1974 
 - 110 p. : ill. ; 28 cm. 
 - RCC-1 .
<br/><br/><label>LCCN: </label>M7-5-709 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Acids--Study and teaching<br/>Bases (chemistry)--study and teaching