Information retrieval experiment 
/ edited by Karen Sparck Jones. 
 - London :  Butterworths & Co.,  1981. 
 - 352 p. 
<br/><br/><label>ISBN: </label>0408106484 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science<br/>Information science<br/>Library operations<br/>Information storage system<br/>Information retrieval system<br/>Information system
<br/><br/><label>Dewey Class. No.: </label>025.04   / INF