| 000 | 00404nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 190329s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a9788183520362 | ||
| 040 |
_aNITIL _cNITIL |
||
| 082 |
_221st _a925 _bH393C |
||
| 100 | _aHawking, Stephen | ||
| 245 | 0 |
_aChallenge to impossible _cStephen Hawking |
|
| 260 |
_aNew Delhi _bMahaveer _c2012 |
||
| 300 | _a128p | ||
| 650 | _aPHYSICS; SPACE | ||
| 942 | _cBKS | ||
| 999 |
_c74889 _d74889 |
||