Pfeiffer, Paul E. <br/><br/>
Sets, events and switching   
by Paul E. Pfeiffer, 
 - New York  McGraw-Hill Book Co.  1964 
 - xiii, 131p, incl bibl. & ind. 
<br/><br/><label>LCCN: </label>63-23462 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N645