00488nam a22001937a 4500 CEME 20210628205100.0 210224b xxu||||| |||| 00| 0 eng d 0-8186-7738-4 . 005.1 SOF'R Davis, A. M Dorfman, Marlin Thayer, R. H 73781 Software requirements engineering 2ND LONDO IEEE 1997 483P SOFTWARE ENGINEERING 2256 BK ddc 579427 579427 0 0 0 0 CEME CEME GEN 2017-04-21 0 005.1 SOF'R CEME-30351 2021-06-28 2021-06-28 BK