Ballou, Hubbard W. <br/><br/>
Guide to microreproduction equipment /    
Hubbard  W. Ballou. 
 - Annapolis :   National Microfilm Association,   1959. 
 - 438 p. :    ill. ;    22 cm. 
<br/><br/>  At  head of title : National Microfilm Association. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microphotography --Apparatus and supplies.------
<br/><br/><label>Dewey Class. No.: </label>778.315 BAL