000			00341nam a2200133Ia 4500
008			211209s2002 xx 000 0 und d
020			_a8131500797
041			_aeng
100			_aDUNNING GRAY
245			_aINTRODUCATION TO PROGRAMMABLE LOGIC CONTROLLERS
250			_a2 ed.
260			_bAUSTRALIA THOMSON LEARINING _c2002
300			_a516
999			_c46280 _d46280