Functions and relations / 
Robert Alexander ...[et al.]. 
 - Ontario:  Addison Wesley,  2002. 
 - xiv,585p. : 
<br/><br/><label>ISBN: </label>0201743892 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Function and relation
<br/><br/><label>LC Class. No.: </label>QA248  / .A33 2002