Nigam, B. M. L. <br/><br/>
Practical problems in statistics / 
by B. M. L. Nigam 
 - 3rd rev. and enl. ed. 
 - Kanpur :  Kishore Pub. House,  1963 
 - iii, 432p. :  ill. ;  18 cm. 
<br/><br/><label>ISBN: </label> Rs. 5.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Mathematical statistics
<br/><br/><label>Dewey Class. No.: </label>519.9