Bolton, W <br/><br/>
Programmable Logic Controllers 

 - 5th ed 
 - UK  Newnes 
 - 400p. 
<br/><br/><label>ISBN: </label>9789380501468 
<br/><br/><label>Subjects--Index Terms: </label>Timers, Counters, Ladder, Functional Block Programming, IL, SFC, ST Programming Methods, Programs, Data Handling 
<br/><br/><label>Dewey Class. No.: </label>629.895