| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 090 |
_c2659 _d2659 |
||
| 100 | _aChakravarty,Apurva Kumar | ||
| 245 |
_aPrathamik Jyatirvidya. _cApurva Kumar Chakravarty |
||
| 260 |
_aKolkata: _bPaschim abnga rajya pustak parshad, _c1979. |
||
| 300 |
_a193 p.: _bchitro; _c24 cm. |
||
| 650 | _aAstronomy | ||
| 942 | _cBK | ||
| 999 |
_c2558 _d2567 |
||