Electrical engineering handbook  Computers, software engineering and digital devices 
ed by Richard C Dorf 
 - 3rd ed 
 - Boca Raton  CRC  2006 
 - Sectional 
<br/><br/><label>ISBN: </label>0849373409 
<br/><br/><label>Dewey Class. No.: </label>621.39  / P06 'R'