| 000 | 00442nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e220319 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a372.357 S61D | ||
| 100 | _aSuman | ||
| 245 | 0 | _aDevelompment and validation of multimedia package in environmental science and its effect on cognitive and affective outcomes of elementary students | |
| 260 | _c2014 | ||
| 300 | _a215 p. | ||
| 942 | _cTH | ||
| 999 |
_c126318 _d126318 |
||