000			00305nam a2200121 4500
999			_c5430 _d5430
082			_a629.89HAS
100			_aHasnain, S.K.
245			_aProgrammable Logic Controllers
260			_aKarachi: _bParamount Publishing Enterprise, _c2011.
300			_a63p. ;
650			_aProgrammable controllers
942			_cBK