Kothari, C  R and Garg, Gaurav <br/><br/>
Research Methodology : 
Methods and Techniques 
 - 4 
 - New Delhi  New Age International (P) Limited  1985 
 - 458 
<br/><br/><label>ISBN: </label>9386649225 
<br/><br/><label>Publisher. No.: </label> Academic Book Distributors 
<br/><br/><label>Subjects--Personal Names: </label> MSc Mathematics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics