Design and technology:  a resource book for teachers in junior and middle schools 
Johnsey, Robert 
 - London  Simon & Schuster  1991 
 - 95p. 
<br/><br/><label>ISBN: </label>0-7501-0032-X 
<br/><br/><label>Subjects--Topical Terms: </label>--School of Engineering and Technology
<br/><br/><label>LC Class. No.: </label>T 47  / .J64 1991