Bolton, W. <br/><br/>
Industrial control and instrumentation / 

 -  Universities Press,  c2003. 
 - 0  ill. ; 
<br/><br/><label>ISBN: </label>NA 
<br/><br/><label>LC Class. No.: </label>4133 
<br/><br/><label>Dewey Class. No.: </label>681.7