000 00323nam a2200145Ia 4500
020 _a0719541565
082 _b164
_a510
100 _a"C.J COX AND D. BELL"
245 0 _aUNDERSTANDING MATHEMATICS 3
260 _c1995
300 _a164
944 _cTR
999 _c599515
_d599515