Saxena, R. S. <br/><br/>
Information retrieval techniques  : and reference sources & tools in pure and applied sciences 

 - Agra  ;  Y. K. Publishers  , 1987 
 - 144p. 
<br/><br/><label>ISBN: </label>8185070083  150 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Retrieval<br/>Information Service<br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>025.524  / SAX