000			00418nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a629.895 F1
100			_a"Frank, D "
245		0	_aProgrammable Logic Controllers
260			_aChennai
260			_b Mcgraw Hill
260			_c2017
365			_b795
942			_cBK
999			_c114407 _d114407