000 00336nam a2200145Ia 4500
020 _a9780713136425
082 _b2809
_a001.642
100 _a"PARKIN ANDREW"
245 0 _aSYSTEM ANALYSIS
260 _bEDWARD ARNOLD
_aLondon
_c1991
300 _a298
944 _cBK
999 _c395540
_d395540