000 00281nam a2200121Ia 4500
008 161018s9999 xx 000 0 und d
100 _aWebb,J.W
_911879
245 _aProgrammable Logic Controllers
250 _a5THEd
260 _bPrentice Hall
300 _bRs:295
490 _a2376
999 _c2376
_d2376