| 000 | 00478nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20090423111246.0 | ||
| 008 | 090423t xxu||||| |||| 00| 0 eng d | ||
| 022 | _a0972-5060 | ||
| 040 | _adpl | ||
| 245 | _aSchool science | ||
| 260 |
_aNew Delhi _bNational Council of Educational Research and Training _c2007- |
||
| 300 |
_av. _c24 cm |
||
| 310 | _aquarterly | ||
| 942 |
_2ddc _cSR _s1 |
||
| 999 |
_c25848 _d25848 |
||