000 00608nam a2200241Ia 4500
003 OSt
005 20220918213522.0
006 a|||||r|||| 00| 0
007 ta
008 220917b |||||||| |||| 00| 0 eng d
024 _a133,192
037 _cTextual
040 _aARTS
_cARTS
_beng
041 _2eng
_aeng
082 _aX:89M, M01
100 _aParkin Andrew
_9127414
245 0 _aSystems analysis
260 _aLondon
_bEdward Arnold
_c1980
300 _avii,,220p.
_ccm.
650 _aECONOMICS
942 _hX:89M, M01
_cTEXL
_2CC
999 _c256300
_d256300