000 00308nam a2200121Ia 4500
008 220201s2015 xx 000 0 eng d
100 _aWebb, J N
245 0 _aProgrammable logic controllers
260 _aNew Delhi
_bPearson
_c2015
300 _a460p.
650 _aPROGRAMMABLE CONTROLLERS
942 _2ddc
_07
999 _c70460
_d70460