000 00262nam a2200097Ia 4500
008 230508s2010 xx 000 0 und d
041 _aeng
100 _aWEBB & RERS
245 _aPROGRAMEBLE LOGIC CONTROLLER PRINCIPLE APPLI
260 _bPHI LEARNING PVT LTD
_c2010
999 _c733421
_d733421