000 00278nam a2200121Ia 4500
100 _aDUNNING.G
365 _cRS
365 _d1
942 _cMCABK
245 _aIntroduction to Programmable logic Controllers
260 _bThomson Learning
_c1998
_aNew York
300 _axi + 433 pp
999 _c8427
_d8427