kher, ajai B. <br/><br/>
group discussion     useful for compitetive exams 

 - 1 
 - new delhi   vohra publishers 
 - 247p; 22cmsp 
<br/><br/><label>ISBN: </label>818247060-9 
<br/><br/><label>Dewey Class. No.: </label>374.22  / khe/