| 000 | 00501nam a2200145 4500 | ||
|---|---|---|---|
| 100 | _aSharma, Rakesh. | ||
| 245 | _aVishwa Ke Mahan Avishkar | विश्व के महान अविष्कार | ||
| 260 |
_aDelhi _bPrem Prakashan Mandir _c1995 |
||
| 999 |
_c34171 _d34171 |
||
| 008 | 210324b ||||| |||| 00| 0 hindi | ||
| 082 |
_a609 _bS23V |
||
| 300 |
_a224 p. : _billus. |
||
| 650 |
_aScience Inventions. _989819 |
||
| 650 |
_aScience And Technology. _989820 |
||
| 942 |
_2ddc _cBK |
||