000 00240nam a2200109Ia 4500
008 170501s9999 xx 000 0 und d
100 _a"BOTTON, W."
245 _aPROGRAMMABLE LOGIC CONTROLLER
250 _a-
260 _bELSEVER
_c2005
300 _a240
440 _n-
999 _c16271
_d16271