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| 020 | _a9789384761585 | ||
| 100 |
_aSingh, S.K. _912834 |
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| 245 | _aSamyana dnyan | ||
| 250 | _a14th | ||
| 260 |
_aPatna _bLucent publication _c2021 |
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| 300 | _a654p. PB | ||
| 440 |
_v0 _95 |
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| 654 | _aGK | ||
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_a0 _912835 |
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