000			00360nam a2200133Ia 4500
008			150617s9999 xx 000 0 und d
082			_a3.3 _bYOU
100			_aYourdon Edward.
245			_aManaging The System Life Cycle.
250			_a2ND
260			_aCliffs _bYourdon Press Computing Series. _c1988
300			_a158
500			_aSystem Analysis & Design
999			_c358453 _d358453