PETTRIT, JOSEPH M,MCWHORTER, MALCOLM M <br/><br/>
ELECTRONIC SWITCHING TIMING AND PULSE CIRCUITS 

 - 2ND 
 - NEWYORK  MCGRAW HILL  1970 
 - 289P 
<br/><br/><label>ISBN: </label>07-049726-5 
<br/><br/><label>Dewey Class. No.: </label>621.381537 PET'E