Salmon, Lawrence J. <br/><br/>
IBM machine operation and wiring   
by Lawrence J. Salmon 
 - California  Wadsworth  1963 
 - 230p.  incl.ind. 
<br/><br/><label>LCCN: </label>62-11240 
<br/><br/><label>Dewey Class. No.: </label>001.64  / N624