Gupta Santosh Au. <br/><br/>
Research Methhodology and Statical Techniques 

 - New Delhi   Deep & Deep      1993 
 - 510  cm. 
<br/><br/><label>Standard No.: </label>874 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>(:f), N3