00469nam 2200169z- 450 9910689905703321(CKB)5470000002334200(EXLCZ)99547000000233420020230503cuuuuuuuu -u- -engSDI : technology, survivability, and softwareWashington, D.CSDI BOOK9910689905703321SDI : technology, survivability, and software3132462UNINA