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008			200615s9999||||xx |||||||||||||| ||und||
020			_a9789386070111
082			_a621.3 _bCON-I
100			_aI J NAGRATH
245		0	_aCONTROL SYSTEM ENGINEERING
250			_aPAPERBACK; 2009-06-30
260			_anew delhi _bNEW AGE INTERNATIONAL _c2017
300			_a599
942			_cBK
999			_c29510 _d29510