Ranganathan, S R  & Sharma CL <br/><br/>
Elements of library classification 
by Ranganathan, S R  & Sharma CL 
 - Bangalore  Sarada Ranganathan endowment for Library Science  1989 
<br/><br/><label>ISBN: </label>8185273294 
<br/><br/><label>Dewey Class. No.: </label>025.42 RAN/ELA