Etherington, David W. <br/><br/>
Reasoning with incomplete information / 
David W. Etherington. 
 - London ;  Los Altos :  Pitman ;  Morgan Kaufmann,  1988. 
 - viii, 240 p ;  25 cm. 
 - Research notes in artificial intelligence .
<br/><br/><label>ISBN: </label>0273087851 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Artificial intelligence<br/>Reasoning<br/>Logic, Symbolic and mathematical