000 00229nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aBOLTAN(W)
245 0 _aPROGRAMMABLE LOGIC CONTRALLUS
260 _bELSEVER
942 _2ddc
_cBTECH
999 _c7524
_d7524