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| 008 | 220907s9999 xx 000 0 und d | ||
| 020 | _a97897107XXXX | ||
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_aGS-LRC _cGS-LRC |
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| 100 | _aLeony O. Bay, etal | ||
| 245 | 0 | _aOur World of Math 2 | |
| 260 |
_aVibal Group Inc.Quezon City _bVibal Group Inc. _c2016 |
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| 300 | _a279 | ||
| 942 | _cBK | ||
| 999 |
_c1962 _d1962 |
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