Ratho , T . N <br/><br/>
Emerging treands in teaching of chemistry 

 - New Delhi  Kanishka publishers and distributers  1996 
 - viii, 340p. 
 - Modern encyclopaedia of science and teaching  3 .
<br/><br/><label>ISBN: </label>8173910405 
<br/><br/><label>Subjects--Index Terms: </label>Treands in teaching of chemistry 
<br/><br/><label>Dewey Class. No.: </label>540