| 000 | 00571nam a22001697a 4500 | ||
|---|---|---|---|
| 008 | 230711b |||||||| |||| 00| 0 eng d | ||
| 020 | _a81-7016-595-4 | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a001.894 _bP4 |
||
| 245 | _aविश्व के महान आविष्कार और उनके आविष्कार | ||
| 246 | _aVishwa ke mahaan aavishkaarak aur unke aavishkar | ||
| 250 | _a1st ed. | ||
| 260 |
_aNew Delhi: _bKitabghar Prakashan, _c2003 |
||
| 300 | _a367p. | ||
| 650 | _aScience | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c51074 _d51074 |
||