000 00339nam a2200145Ia 4500
020 _a0-7131-3642-1
082 _bT-192
_a001.642
100 _a"Parkin, Andrew"
245 0 _aSystems Analysis
260 _bEdward Arnold
_aLondon
_c1987
300 _a298
944 _cTB
999 _c396974
_d396974