Ranganathan, S R. <br/><br/>
The five laws of library science.  

 - India :  UBS Publishers' Distribution Ltd. ,  1999. 
 - 449 p.  22 cm. 
<br/><br/>Includes index references. 
<br/><br/><label>ISBN: </label>8185273073 
<br/><br/><label>Dewey Class. No.: </label>020 RAN