Rao, I. K. Ravichandra  . <br/><br/>
Quantitative methods for library and informaation science /  
I. K. Ravichandra Rao. 
 - New Delhi :   Wiley Eastern ,   1983. 
 - 271p. :   ill.,figs.,chart. ;   18cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label> Rs. 125.00 (hbk) 
<br/><br/><label>Subjects--Index Terms: </label>LIBRARY AND INFORMATION SCIENCE-QUANTITY SURVEY  
<br/><br/><label>Dewey Class. No.: </label>020.299  / RAO/Q