Costigan, Daniel M. <br/><br/>
Micrographic systems 
by Daniel M. Costigan 
 - 2nd ed. 
 - Silver Spring, Md  National Micrographics Association  1980 
 - xviii, 268 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microphotography
<br/><br/><label>Dewey Class. No.: </label>001.55  / 23