Ranganathan, S R <br/><br/>
Reference Service 
/ by S R Ranganathan. 
 - 2nd ed. 
 - Bangalore:  Sarada Ranganathan Endowment for Library Science,  2006. 
 - 432 p. 
<br/><br/><label>ISBN: </label>8170004667 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science <br/>Information science<br/>Library operations<br/>Library services<br/>Information services<br/>Reference services
<br/><br/><label>Dewey Class. No.: </label>025.52  / RAN