Ilford   <br/><br/>
Photography as an aid to scientific work  (Book) 

 - London  Ilford  1950 
 - 68 p.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography
<br/><br/><label>Universal Decimal Class. No.: </label>778.3 PHO  / 5268