000			00330nam a2200133Ia 4500
005			20260413100820.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aWebb John W
245		0	_aProgrammabel logic Controllers
260			_bPHI Learning N Delhi _c2012
300			_a712
942			_cGB
999			_c4735 _d4735