Hay, Ian. <br/><br/>
R.O.F.,  the story of the Royal Ordnance factories, 1939-1948, 
by Ian Hay [pseud.] 
 - London,  H.M. Stationery Off.,  1949. 
 - 104 p.  ill.,  22 cm. 
<br/><br/> "Prepared by the Ministry of Supply and the Central Office of Information." 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>MCE
<br/><br/><label>Dewey Class. No.: </label>355.82  / HAY