000 00307nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a629.895 DUN
100 _aDunning (Gary)
245 _aIntroduction to Programmable Logic Controllers
260 _aTHOUMSON
_bAUSTRALIA
365 _cRS
999 _c182197
_d182197