A Guide to microfilm readers and reader-printers 

 - 2nd ed. 
 - Guildford, Eng. :  G. G. Baker & Associates,  1973 
 - 128 p. :  ill. ;  21 cm. 
<br/><br/><label>ISBN: </label>095020823X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microfilm readers--Catalogs<br/>Reader--printers (Microphotography)--Catalogs