Rijsbergen, C. J. Van <br/><br/>
Information retrieval / 
C. J. Van Rijsbergen 
 - 2nd ed. 
 - London :  Butterworths,  1979 
 - ix, 208 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0408709294 :  USD 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems
<br/><br/><label>Dewey Class. No.: </label>010.78