000 00295nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aDUNNING, GARY
245 0 _aINTRODUCTION TO PROGRAMABLE LOGIC CONTROLERS
250 _a4TH
260 _bCENGAGE
_c2009
300 _a628
942 _2ddc
_cBTECH
_01
999 _c500
_d500