Gregory, Malcolm S. <br/><br/>
History and development of engineering / 
Malcolm S. Gregory. 
 - London :  Longman,  c1971. 
 - 166 [20] p. :  ill. 
<br/><br/><label>ISBN: </label>058244733X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--History.