000 00296nam a2200133Ia 4500
999 _c27263
_d27263
020 _a00100241000005
100 _aMarvin Gore
245 _aElements of Systems Analysis
250 _a3
260 _c1996
_bGALGOTIA PUB:
_aNew Delhi
300 _axxii+544
700 _aJohn Stubbe
942 _cBK