Winkless, Nels. <br/><br/>
Robots on your doorstep :  a book about machines / 
by Nels Winkless, Iden Browning. 
 - Portland, Or. :  Robotics Press,  1978. 
 - x, 178 p. 
<br/><br/><label>ISBN: </label>0896610004 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering.