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. 
 - London :   Robson Books,   1999. 
 - xi, 156 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 153-154) and index. 
<br/><br/><label>ISBN: </label>186105162X 1861052472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Popular works
<br/><br/><label>LC Class. No.: </label>QA93