00336nam a22001337a 450000500170000000800410001702000180005804100080007608200180008410000250010224500320012726000350015930000080019420180202123649.0160427b        xxu||||| |||| 00| 0 eng d  a81-203-1670-3  aeng  b00362a004.21  aHawryszkiewycz, Igor  aSystems Analysis and Design  aNew DelhibPHI Pvt Ltd. c2005  a484