000			00412nam a2200157Ia 4500
008			180712s9999 xx 000 0 und d
020			_a8120323122
082			_a4.21 _bVAL
100			_aVALACICH, Joseph S.
245			_aEssentials of systems analysis and design
250			_a2nd ed.
260			_aNew Delhi _bPrintice-hall of India _c2004
300			_axxvi, 460 p.
650			_aSystem design
942			_cR
999			_c14942 _d14942