000 00316nam a2200145Ia 4500
020 _a0307036537
082 _bT 51
_a510
100 _a"NA"
245 0 _aMATH SKILLBUILDERS
260 _b,GOLDEN BOOKS
_aUSA
_c2007
300 _a24
944 _cR
999 _c581025
_d581025