| 000 | 00394nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 190328s9999||||xx |||||||||||||| ||und|| | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a925 _bS961P |
||
| 100 | _aSurjeet | ||
| 245 | 0 |
_aPrasiddh vaigyanik aur unke avishkar _c Surjeet |
|
| 260 |
_aNew Delhi _bPratibha _c1988 |
||
| 300 | _a92p. | ||
| 650 | _aScience-History; Scientists-Biography | ||
| 942 | _cBKS | ||
| 999 |
_c11399 _d11399 |
||