Song, Shin. Min. <br/><br/>
Machines that walk   
Shin Min Song and Kenneth J. Waldron 
 - Cambridge  MIT Press  1989 
 - xiv, 314p. 
<br/><br/><label>ISBN: </label>0262192748 
<br/><br/><label>Dewey Class. No.: </label>629.892  / N8911