000 00315nam a2200121Ia 4500
100 _aHackworth, John, R.
700 _a Hackworth, Frederick D.
_916021
365 _cRs.
942 _cCD
245 _aProgrammable Logic Controllers
260 _bDorling Kindersley (India) Pvt. Ltd.
_aNew Delhi
_c2006
082 _bHAC
999 _c59277
_d59277