000 00447nam a2200157Ia 4500
008 220907s9999 xx 000 0 und d
020 _a9789710643714
040 _aGS-LRC
_cGS-LRC
100 _aJerome Salazar, etal
245 0 _aPhoenix Math for the21st Century Learners Grade 1
250 _a2nd
260 _aPhoenix Publishing House Inc. Quezon City
_bPhoenix Publishing House Inc.
_c2017
300 _a431
942 _cBK
999 _c1691
_d1691