| 000 | nam a22 7a 4500 | ||
|---|---|---|---|
| 999 |
_c3919 _d3919 |
||
| 008 | 171004b xxu||||| |||| 00| 0 eng d | ||
| 022 | _a2141-6559 | ||
| 245 | _aInternational Journal of Science and Technology Education Research | ||
| 260 | _c2010-2017 | ||
| 300 |
_cVol. 8 _eNo. 2 |
||
| 650 |
_aScience _93749 |
||
| 856 | _uhttp://www.academicjournals.org/journal/IJSTER | ||
| 942 | _cEJN | ||