Uchchatar  Madhyamic Rachayan (Vol - 1) 

 - 1st /   2011. 
 - Ghy:   Asom  H. S. Education Council.,   2011. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Chemistry, Chemistry  &  Allied  Science. 
<br/><br/><label>Dewey Class. No.: </label>540