000 00407nam a2200145Ia 4500
008 220907s9999 xx 000 0 und d
020 _a9789710643776
040 _aJHS-LRC
_cJHS-LRC
100 _aSy Tan, Josephine L.
245 0 _aPhoenix math for the 21st century learners 7 : learning guide
250 _a2nd ed.
260 _aQuezon City
_bPhoenix Publishing House
_c2017
300 _a111
942 _cBK
999 _c8435
_d8435