00644nam a2200157Ia 4500001000500000005001700005008004100022020001500063100003000078245011100108260009700219300003200316650002400348999001500372952009900387969720261006004211.0120911s9999    xx            000 0 und d  a0130183733  aValacich, Joseph S910369  aEssentials Essentials of system analysis & design / Joseph S. Valacich, Joey F. George , Jeffrey A. Hoffer  bUpper Saddle River, NJ : Prentice Hall, 2001.aUpper Saddle River, NJ : Prentice Hall, 2001.  axxiv, 423 p. : ill. ; 27 cm  aSystem design92155  c9697d9697  00102ddc4070aNUbNUd2012-09-11l2p10138r2018-03-15 00:00:00s2018-02-23w2012-09-11yOS