00507nam a2200193Ia 4500003000900000005001700009008004100026040001300067050002300080100002000103245003900123245002200162260001200184260002200196260000900218300001300227650003700240650003600277KE-MeUCS20120109201053.0120224s9999    xx            000 0 und d  cKE-MeUCS  aQA76.9.S88.R5 1994  aRiaga, Alphonse  aSystems theory, analyis and design  cAlphonse Riagaa   aNairobi  b2000 Publications  c1994  av, 287p.  aSystem analyis, computer science  aSystem design, computer science