Fox, G. J. Marshall, D. F. <br/><br/>
Control technology : teacher's handbook 
G. J. Fox and D. F. Marshal 
 -  Hodder and Stoughton Educational Dunton Green  1975  1975 
 - 245 p. : ill. ; 21 cm. 
<br/><br/><label>ISBN: </label>0340182431 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology - Study and teaching--T
<br/><br/><label>LC Class. No.: </label>T56.4.F68