000 00344nam a2200145Ia 4500
020 _a0602251990
082 _b3954
_a500
100 _a"RUTH MERTTENS"
245 0 _aGinn mathematics. 2
260 _bLexington, Mass; Ginn and Company
_c1992
300 _a31
944 _cBK
999 _c513397
_d513397