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| 020 | _a9786214050802 | ||
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_aGS-LRC _cGS-LRC |
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| 100 | _aElsie T. Torreno | ||
| 245 | 0 | _aLadders to Learning Series Science N | |
| 250 | _a2nd | ||
| 260 |
_aAbiva Publishing House ,Inc. ,Quezon City _bAbiva Publishing House , Inc. _c2017 |
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| 300 | _a167 | ||
| 942 | _cBK | ||
| 999 |
_c2365 _d2365 |
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