Ranganathan, S. R.  1892-1972 <br/><br/>
Reference service / 
S. R. Ranganathan 
 - 2nd ed 
 - Bangalore :  New Delhi :  Sarada Ranganathan Endowment for Library Science ;  Ess Ess Publications,  2006 
 - 432 p. ;  22 cm 
<br/><br/> "2006"--Cover 
<br/><br/><label>ISBN: </label>8170004667 9788170004660 8170004659 (pbk.) 9788170004653 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)
<br/><br/><label>LC Class. No.: </label>Z711  / .R32 2006 
<br/><br/><label>Dewey Class. No.: </label>025.52  / 4