000 00374nam a2200145Ia 4500
020 _a0003222705
082 _b2188
_a510
100 _a"Martin Perkins","NA"," Patricia Perkins"
245 0 _aAdvanced Mathematics
260 _b,Collins Educational
_aGreat Britain
_c1993
300 _a456
944 _cBK
999 _c630758
_d630758