000 00255nam a2200097Ia 4500
008 230508s2011 xx 000 0 und d
041 _aeng
100 _aWEBB J W
245 _aPROGRAMABLE LOGIC CONTROLLER PRIN. APPLI.
260 _bPHI LEARNIG PVT LTD
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999 _c733399
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