Trochim, Willliam M. K. <br/><br/>
Research methods 

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 - New Delhi  Biztantra  2003 
 - x, 363p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>81-7722-372-0 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Research process  Research design  Data collection- research 
<br/><br/><label>Dewey Class. No.: </label>001.8