Cochran, William G. . <br/><br/>
Sampling Techniques /  Textual Documents 
William G. Cochran. 
 - 3rd ed. / 
 - New Delhi :  Wiley Eastern ,  1977. 
 - xvi, 428p. ;  21cm. 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0 85226 121 7  Rs. 50.00 0-85226-091-1 0-85226-121-7 
<br/><br/><label>Subjects--Index Terms: </label>Statistics-Sampling Techniques Sampling Techniques PG-Statistics G-Mathematics G-Statistics G-Economics T/G- Statistics 
<br/><br/><label>Dewey Class. No.: </label>311.22  / C 66 Sa 519.52  / Co 66 Sa