000 00355nam a2200145Ia 4500
020 _a0435518135
082 _b2083
_a510
100 _a"John Hebborn"
245 0 _aDecision Mathematics 1
260 _b,Heinemann Educational Publishers
_aLondon
_c1997
300 _a296
944 _cBK
999 _c630653
_d630653