Aggarwal, Y.P. . <br/><br/>
Better Sampling: Concepts, Techniques and Evaluation /  Textual Documents 
Y.P. Aggarwal. 
 - 1st ed. / 
 - New Delhi :  Sterling publishers ,  C 1988. 
 - 130p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Statistics-Sampling Sampling G-Statistics 
<br/><br/><label>Dewey Class. No.: </label>310  / Ag 38 Be