00486nam a2200157 a 450000500170000000800410001702000150005810000300007324500730010325000120017626000350018830000240022350000500024765000200029785200110031720190520021751.0110329s19uu    xx            00    eng d  a971370060010aHawryszkiewcz, Igor Titus10aIntroduction to systems analysis and design /cI. T. Hawryszkiewycz.  a2nd ed.0 aCainta, Rizal :bJemma,c1991.  axii, 384 p. : figs.  aIncludes bibliographical references and index  aSystem analysis  7OLOPSC