Tripathi S M <br/><br/>
Presuchikaran siddhant ke mool tatva 

 - Agra, India  Y. K. Publishers  1998 
 - xv,192p. 
<br/><br/><label>ISBN: </label>81-85070-59-8 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science