Aggarwal, Y.P.. <br/><br/>
Better Sampling : Concepts Techniques Evaluation /  
by Y.P. Aggarwal. 
 - /  
 - New Delhi-16 :   Sterling Publishers Pvt. Ltd ,   1988 
 - 130p :  
<br/><br/><label>ISBN: </label>81-207-0875-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology- Sampling
<br/><br/><label>Dewey Class. No.: </label>B2817  / M8;2