Dyer, Raplh.  Hoelter, James. <br/><br/>
Optical scanning for the business man  x 

 - x 
 - N.Y.  Hobbs  1966 
 - xii, 190 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical Science Medical Science 
<br/><br/><label>Dewey Class. No.: </label>609/DYO