| 000 | 00366nam a22001337a 4500 | ||
|---|---|---|---|
| 008 | 230421b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5(540) _bIND |
||
| 245 | _aProgress of science | ||
| 260 |
_aNew Delhi: _bThe Publications Division, |
||
| 300 | _a36p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c22015 _d22015 |
||