New trends in chemistry teaching  Vol. IV 

 - Paris  Unesco  1975 
 - 159p. 
<br/><br/><label>ISBN: </label>9789231012419 923101241 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY
<br/><br/><label>Dewey Class. No.: </label>540.7  / N28