| 000 | 00311nam a22000977a 4500 | ||
|---|---|---|---|
| 008 | 230925b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 | _aIndian education material | ||
| 260 |
_aDelhi: _bIndian National Scientific Documentation Centre, |
||
| 942 | _cCR | ||
| 999 |
_c61903 _d61903 |
||