Eastaway, Robert. <br/><br/>
Why do buses come in threes? :  the hidden mathematics of everyday life / 
Rob Eastaway and Jeremy Wyndham ; illustrations by Barbara Shore. 
 - New York :  John Wiley,  c1998. 
 - xi, 156 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 153-154) and  index. 
<br/><br/><label>ISBN: </label>0471347566 (hbk.) 9780471379072 (pbk.) 0471379077 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Popular works.
<br/><br/><label>Dewey Class. No.: </label>510  / EAS 1998