Rao Ravichndra <br/><br/>
Quantitative methods for library and information science. 

 - New Delhi  Wiley Eastern Limited      1982 
<br/><br/><label>Standard No.: </label>120560 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>2:(B28), M2