| 000 | 00358nam a22001457a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 005 | 20170417154228.0 | ||
| 040 | _bENGLISH | ||
| 082 |
_a372 _bSCH |
||
| 245 |
_aSchool science: _bQuarterly journal of science education _pV.XXVII,NO.1,1999 |
||
| 250 | _a1999 | ||
| 260 |
_aNew Delhi _bNCERT _c1989 |
||
| 300 | _fV.XXVII,NO.1,1999 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c71456 _d71456 |
||