000			00338nam a2200133Ia 4500
008			221231s9999 xx 000 0 und d
100			_aGopal  M _92489
245		0	_aControl System Principle and Design
260			_bTata McGraw-Hill
260			_c1997
300			_a999
650			_aElectronics and Communication _92490
942			_cBE_BK
999			_c2548 _d2548