SMART retrieval system:   Experiments in automatic document processing 

 - New Jersey:   Prentice-Hall,   1971 
 - xix, 556p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information retrieval system
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.3.06SMART  / L1