| 000 | 00434nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 230917s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_e243310 _aMAIN |
||
| 041 | _aEnglish | ||
| 082 | _a373 D959E | ||
| 100 | _aDigvijay Singh | ||
| 245 | 0 | _aEffectiveness of computer based instruction and traditional method on academic achievement and retention of 9th class science students | |
| 260 | _c2017 | ||
| 300 | _a335 p. | ||
| 942 | _cTH | ||
| 999 |
_c127134 _d127134 |
||