| 000 | 00513nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230703b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a52 _bN0 |
||
| 100 | _aRoy, Archie E | ||
| 245 | _a खोगल विज्ञानं के महान क्षण | ||
| 246 | _akhogal vigyan ke mahaan kshan | ||
| 260 |
_aDelhi: _balankar Prakashan, _c1990 |
||
| 300 | _a136p. | ||
| 650 | _aScience | ||
| 653 | _avigyan | ||
| 942 |
_2udc _cHBK |
||
| 999 |
_c48831 _d48831 |
||