000 00284nam a22001217a 4500
020 _a9780070445390
082 _a003 WHI
100 _aWhitten L Jeffrey
245 _aSystems Analysis and Design Methods
260 _aNew Delhi
_bMcGraw Hill
_c2002
650 _aSystems
942 _cBK
999 _c6161
_d6161