Kothari, R.C <br/><br/>
Research methodology :   methods & techniques / 

 - New Delhi :  New Age international Ltd,  1990. 
 - xii,  468p. :  21cm. 
<br/><br/>includes bibliography and index 
<br/><br/><label>ISBN: </label>8173280363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods
<br/><br/><label>LC Class. No.: </label>H62.6 1990