Research Methodology in commerce and management 
By K.V. Rao 
 - New delhi:  Sterling publishers private limited,  1993. 
 - vii,373p. 
<br/><br/><label>ISBN: </label>81 207 1422 9 81 207 1489 x 
<br/><br/><label>Subjects--Index Terms: </label>Commerce Research methodology in commerce and management 
<br/><br/><label>Dewey Class. No.: </label>658