McNaughton , Robert <br/><br/>
Counter free automata / 
Robert McNaughton and Seymour Papert 
 - Cambridge, Mass. :  M.I.T. Press,  c1971 
 - xv, 162 p. ;  23 cm. 
 - MIT Research monograph  no. 65 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0262130769  $ 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control<br/>Control theory<br/>System theory<br/>Electronic circuits<br/>Sequential machine theory
<br/><br/><label>Dewey Class. No.: </label>629.891