Venkatappaiah, Velaga. <br/><br/>
Dimensions of Library and Information Sciences 
/ by Velaga Venkatappaiah 
 - 1st ed. 
 - New Delhi:  Concept Publishing Company,  1990 
 - 629p. 
<br/><br/><label>ISBN: </label>8170222400 
<br/><br/><label>Dewey Class. No.: </label>020  / VEN/D