Nelson, Carl E <br/><br/>
Microfilm technology ,   Engineering and related field 

 - New york:   McGraw-Hill Book Company,   1965 
 - 397p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology
<br/><br/><label>Universal Decimal Class. No.: </label>D 778.142   / K5.1