| 000 | 00411nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230706b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _a5/6 N0 | ||
| 100 | _aKumar, Devender | ||
| 245 | _a विज्ञान जगत | ||
| 246 | _aVigyan Jagat | ||
| 260 |
_aNew Delhi: _bVigyan Bharti, _c1990 |
||
| 650 | _aScience | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c50302 _d50302 |
||