BAJPAI,S.K <br/><br/>
Modern information retrieval 

 - New Delhi.  Ess Ess publications  1999 
 - v,302p. 
<br/><br/><label>ISBN: </label>81-7000-271-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>information<br/>Library and information science<br/>Information Retrieval
<br/><br/><label>Dewey Class. No.: </label>25.524