| 000 | 00292nam a22000857a 4500 | ||
|---|---|---|---|
| 100 | _aGreeshma V S | ||
| 245 | _aPreparation and Testing of computer assisted resources on hydroponics at the secondary level. | ||
| 260 |
_aTrivandrum: _bDept of Education, Uty of Kerala, _c2006. |
||
| 942 |
_2ddc _cPD |
||
| 999 |
_c714050 _d714050 |
||