000 00289nam a2200133Ia 4500
100 _aBoyd/Donald W
942 _cBK
654 _asystem analysis
245 _aSystem analysis and modelling
260 _bAcademic Press
_c2001
082 _a3.3
_bBOY
300 _a365
546 _aENGLISH
999 _c19608
_d19608