000			00381 a2200145 4500
020			_a0750631198
082			_a621.3981 _bBOL
090			_c12212 _d17790
100			_aBolton, W.
245			_aProgrammable logic controllers _ban Introduction
260			_aBoston _bOxford _c1996 _g1996
300			_avi, 175p. _c24cm.
650			_aINTERFACING AND COMMUNICATIONS DEVICES
942			_cL
999			_c40616 _d40616