| 000 | 00354nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 180205s9999 xx 000 0 und d | ||
| 100 | _aDuka, Ivan Marcelo A | ||
| 245 |
_cDe-Silva, Leopoldo P. _aTeaching guide for senior high school earth and life science : _bCore subject |
||
| 260 |
_aQuezon City _bCommision on higher education _c2016 |
||
| 300 | _a329 pages | ||
| 999 |
_c354940 _d354940 |
||