00717nam a22002297a 4500003000400000005001700004008004100021020001800062028000800080082001500088100002200103245006700125250001200192260003200204300003400236440002600270655002000296655006100316655002600377655003100403655005300434SNU20140809155817.0140809b        xxu||||| |||| 00| 0 eng d  a9780070429482  aHCL  a004.21 MOD  aModell, Martin E.  aA professional's guide to systems analysisc/ Martin E. Modell  a2nd ed.  aNew YorkbMcGraw-Hillc1986  axxxii, 456 p.b: ill.c24 cm.  aComputing McGraw-Hill  aMartin E Modell  aA professional's guide to systems analysis : 2nd edition  aComputing McGraw-Hill  aSystem analysis and design  aComputer software -- development and engineering