Khan, J A <br/><br/>
Research Mathodology 

 - New Delhi  A P H Pub. Co,.  2007 
 - xvi,319 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>81-313-0135-4 
<br/><br/><label>Dewey Class. No.: </label>1.42  / Kha