000 00260nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aBeechik Ruth
_941080
245 0 _aRay'S New Arithmetic
260 _bMott Media
_c1985
300 _a186
942 _cBK
_pCL
999 _c152747
_d152747