Verma R. K. <br/><br/>
Research methodology 

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 - New Delhi  Common Wealth Publishers  1989 
 - iii, 197 p.   
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<br/><br/><label>Subjects--Index Terms: </label>Methodology and Techniques of Research  Methodology  Techniques of Research  Research Methodology 
<br/><br/><label>Dewey Class. No.: </label>001.891