| 000 | 00312nam a22001217a 4500 | ||
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| 003 | OSt | ||
| 008 | 191210b2015 xxu||||| |||| 00| 0 eng d | ||
| 082 |
_aHI 925 _bP22H |
||
| 100 | _aKripasankar pathak | ||
| 245 | _aHamare vaigyanik evam antariksh khoj | ||
| 260 |
_aNew Delhi _bOrange books _c2015 |
||
| 942 |
_2ddc _cB |
||
| 999 |
_c187946 _d187946 |
||