Petruzella, Frank D. <br/><br/>
Programmable logic controllers / 
Frank D. Petruzella 
 - Lake Forest, Ill. :  Glencoe :  Macmillan/McGraw-Hill ,  1991. 
 - VII, 205 p. 
<br/><br/><label>ISBN: </label>0-07-049687-0  1000.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science