TY - BOOK AU - Petruzella, Frank D. TI - Activities manual for Programmable logic controllers, second edition SN - 0028026624 PY - 1998/// CY - New York PB - Glencoe/McGraw-Hill KW - Programmable logic controllers KW - Problems, exercises, etc KW - Electronic controllers N1 - May be used with Frank D. Petruzella's Programmable logic controllers, 3rd ed. (TK787.P76 P47 2005) ER -