000 00271nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aReys Barbara J.
_942359
245 0 _aMathematics
260 _bHolt, Rinehart & Winston Pub.
_c1987
300 _a28
942 _cBK
_pCL
999 _c154811
_d154811