School chemistry :  classes 9 and 10 :  laboratory manual / 
prepared by NCERT Chemistry Study Groups 
 - New Delhi :  National Council of Educational Research and Training,  1974 
 - [viii], 44 p. :  diagrs. ;  24 cm. 
<br/><br/> Experimental edition 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry--Text books
<br/><br/><label>Dewey Class. No.: </label>540