Schmitt, Neil M. <br/><br/>
Understanding automation systems / 
Neil M.Schmitt and Robert F. Farwell ; with contributions by Gerald Luecke ; Charles W. Battle, Leslie E. Mansir editors. 
 - 2nd. ed. 
 - Dallas :  Texas Instruments,  c1984. 
 - iv, 276 p. :  ill. 
 - Sams Understanding series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control.<br/>Industrial electronics.<br/>Electronic control.