Rai, R N. <br/><br/>
Chemistry part  1   

 - New Delhi :   Ncert,   1968. 
 - 557 ;  
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical Sciences
<br/><br/><label>Dewey Class. No.: </label>540  / RAI