000 00339nam a2200145Ia 4500
020 _a0000000000000
082 _b630
_a510
100 _a"Francis, A"
245 0 _aBusiness Mathematics and Statistics
260 _bELBS
_aLondon
_c1990
300 _a410
944 _cBK
999 _c393361
_d393361