Sehgal, R. L. <br/><br/>
Applied statistics for Library science research.   Volume 1/ 
R. L. Sehgal 
 - New Delhi :  Ess Ess Pub.,  1998 
 - 396 p.,  23 cm 
<br/><br/><label>ISBN: </label>817000232X (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science - Research.