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,  1998. 
 - xi,156p :  ill., maps, plan ;  24 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>1861052472  No price 9781861052476 
<br/><br/><label>Nat. Bib. No.: </label>GB9955308  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Miscellanea.<br/>Geometry--Problems, Famous.