Encyclopedia technology and applied sciences 2 :   bicycle - codes and ciphers 

 - 144 pages :   colour illustrations ;   30 cm 
<br/><br/><label>ISBN: </label>0761471189 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology - Encyclopedias
<br/><br/><label>Dewey Class. No.: </label>603