Conditional logic in expert systems / 
edited by I.R. Goodman ... [et al.] 
 - Amsterdam :  North-Holland Publishing Company,  1991 
 - 343 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0444888195 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Expert systems (Computer science)<br/>Logic, Symbolic and mathematical