Great Britain, Commond of the Army Council England <br/><br/>
Manual of map reading air photo reading and field sketching 

 - London  Her Majesty's Stationary office  1962 
 - 69p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>623.71 GRE