Ranganathan, S. R.  1892-1972. <br/><br/>
Documentation and the spiral of library service; 

 - [Poona?  1963] 
 - 48 p.  45 cm. 
<br/><br/><label>LCCN: </label>sa 65005198  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science.<br/>Library science--Research.<br/>Documentation.
<br/><br/><label>LC Class. No.: </label>Z669.7  / .R3