TY - BOOK AU - Hoffer,Jeffrey A. AU - George,Joey F. AU - Valacich,Joseph S. TI - Modern systems analysis and design SN - 9780130423634 U1 - 004.21 PY - 2002/// CY - Upper Saddle River, N.J PB - Prentice Hall KW - System analysis KW - Systementwurf KW - gnd ER -