000			00452nam a22001817a 4500
999			_c63401 _d63401
005			20210601104444.0
008			201119b ||||| |||| 00| 0 eng d
020			_a0070239940
082			_a620.001171 G73S
100			_aGrady Jeffrey O
245			_aSystem Requirements Analysis
260			_aNew York _bMcGraw Hill _c1993
300			_ap.498
650			_aSystem Engineering
650			_aSystem Analysis
650			_aOperations
942			_cSW