Smith, Paul  1986 <br/><br/>
How to make a foot-operated workshop drilling machine/ 
Smith, Paul 
 - London:  Intermediate Technology Publication,  1986. 
 - 47p.:  ill, diagrams;  25 cm+ 
<br/><br/><label>ISBN: </label>0903031973 
<br/><br/><label>LC Class. No.: </label>TJ263  / .Sm6 1986