Duncan, Neil <br/><br/>
VCE change and approximation: CAT 3 and CAT 4, questions and worked solutions 

 - Malvern  Coghill  1992 
 - variged pagines 
<br/><br/><label>ISBN: </label>1863600361 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.76  / DUN