00757 a2200253 4500 Nust 20170207154010.0 0-201-61593-2 Nust 005.1068 005.1068 Leffingwell, Dean Managing software requirements-(EBOOK) a unified approach / Dean Leffingwell, Don Widrig Reading, Mass. ; Harlow : Addison-Wesley, 1999 xxix, 491 s. : ill. ; 24 cm Addison-Wesley Object Technology Series, Computer software Management Programutveckling Software engineering Software engineering Management Systemutveckling EBOOK Widrig, Don ddc BK 191179 191179 0 0 ddc 0 0 NFIC MCS MCS 2016-12-12 0 005.1068 LEF MCSEB-509 2016-12-08 2016-12-12 BK