00501nam a22001457a 4500 8129703912 (pbk) 005.1068 LEF Leffingwell, Dean Don, Widrig Managing software requirements Singapore Pearson Education 2003 536 p. : ill. ; 24 cm. Computer science Computer software Software development System engineering Production management Technical method Business modeling FC BK 0 0 0 0 RIU IDC 2012-05-21 Purchased: Progressive International Agencies 297.50 12 1 005.1068 LEF 4612 2022-02-09 00:00:00 2022-02-09 1 BK Physical condition is not good 774 774