Exploring mathematics 

 - 631p.; 26cm. 
<br/><br/><label>ISBN: </label>9780673331083 
<br/><br/><label>ISSN: </label>a 
<br/><br/><label>Subjects--Topical Terms: </label>--Mathematics--Study and teaching--Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.7 Ex745 1991