000 00429nam a22001577a 4500
005 20250421092055.0
008 250421b |||||||| |||| 00| 0 eng d
020 _a9718740554
040 _cDO
082 _aAl284m
100 _aAlferez, Merle
245 _aMastering the four basic fundamental operations
_bBook 3
264 _aquezon City: MSA Academic Advancement Institute, 2001
300 _a57p.; 27cm.
942 _2ddc
_cBK
999 _c5305
_d5305