| 000 | 00390nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190329s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a609 _bS329A |
||
| 100 | _aSansar Chand | ||
| 245 | 0 | _aAavishkar jinhone duniyan ko badal diya | |
| 260 |
_aDelhi _bSanskriti Sahitya _c1995 |
||
| 300 | _a64p. | ||
| 650 | _aINVENTIONS HISTORY; INVENTIONS | ||
| 942 | _cBKS | ||
| 999 |
_c68269 _d68269 |
||