000			00390nam a2200133Ia 4500
008			210917s9999 xx 000 0 und d
082			_a510.78 .S47
100			_aShelly, Gary B
245		0	_aStudy Tool for Systems Analysis and Design
260			_aDelhi
260			_b Thomson
260			_c2006
942			_cCD
999			_c151821 _d151821