Geller, David. A <br/><br/>
Programmable controllers using the Allen-Bradley SLC-500 family 
David.A.Geller 
 - 2nd ed 
 - Upper Saddle River, NJ  Pearson Prentice Hall  2005 
 - xii,404p. ; 23 cm 
<br/><br/><label>ISBN: </label>9780131130524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systems
<br/><br/><label>Dewey Class. No.: </label>003.5 GEL