RAVICHANDRA Rao, I.K. <br/><br/>
Quantitative methods for library and information science 
/[by] I.K.Ravichandra Rao 
 - New Delhi  Wiley Eastern  1983 
 - xi, 271 p. 
<br/><br/> Includes appendixes and index.<br/> 
<br/><br/><label>ISBN: </label>852267495 
<br/><br/><label>Dewey Class. No.: </label>20  / RAV