000 00341nam a2200145Ia 4500
020 _a0748703691
082 _b1280
_a001.642
100 _a"Barry S.Lee"
245 0 _aBasic System Analysis
260 _b,Stanley Thornes
_aEngland
_c1984
300 _a140
944 _cBK
999 _c629850
_d629850