000			00333nam a2200133Ia 4500
008			220707s9999 xx 000 0 und d
100			_aGoel , Sushil
245		0	_aStructured system analysis & Design
260			_aKarnal _bNatraj _c2022
300			_a209
650			_a system analysis & Design
650			_aComputer
942			_cBK
999			_c16937 _d16937