000			00393nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a978-81-312-1521-0
082			_a629.89 BOL
100			_aBolton, W
245		0	_aProgrammable logic controllers
250			_a4th
260			_aElsevier Academic press _bNew Delhi _c2008
300			_b325
650			_aDIGITAL DESIGN/LOGIC DESIGN
999			_c177288 _d177288