Chemistry. Part-1 ( H.S.1st Yr.) 

 - 1st /   2013. 
 - Delhi:  NCERT.  2013. 
 - 253p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chemistry, Chemistry & Allied Science. 
<br/><br/><label>Dewey Class. No.: </label>540