Frank D. Petruzella - <br/><br/>
Programmable Logic Controllers 

 - 2nd ed 
 -   Glencoe Mcgraw-Hill  ©1996 
<br/><br/><label>ISBN: </label>9780028026619  324.5 
<br/><br/><label>Dewey Class. No.: </label>629.89/PET