000 | 00299nam a22001217a 4500 | ||
---|---|---|---|
999 |
_c22549 _d22549 |
||
003 | VCFW | ||
005 | 20220126112729.0 | ||
008 | 220126b ||||| |||| 00| 0 eng d | ||
082 |
_222 _a540 _bR162 |
||
245 |
_aSaral rasayan bigyan _cPratul Chandra Rakhit |
||
650 | 0 |
_9119 _aChemistry |
|
942 |
_2ddc _cBK |