000 00325nam a2200133Ia 4500
008 220809s9999 xx 000 0 und d
020 _a9714800455
040 _cAPI-LIB
082 _a511 H6381 1995
245 0 _aHigh School Mathematics
260 _aManila
_bDiwa Learning System Inc.
_c1995
942 _cBK
999 _c27219
_d27219