Ranganathan, S R <br/><br/>
Reference Service 
/ by S R  Ranganathan 
 - Bangalore:  Sarada Ranganathan Endowment For Library Science;  2006. 
 - 432p. 
<br/><br/><label>ISBN: </label>81-7000-466-7 
<br/><br/><label>Dewey Class. No.: </label>025.52  / RAN/R