Parr, E. Andrew. , <br/><br/>
Programmable controllers :  an engineer's guide / 
E. Andrew Parr. 
 - 2nd ed. 
 - xii, 357 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>0750639350 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programmable controllers.
<br/><br/><label>LC Class. No.: </label>TJ223.P76   / .P37 1999