| 000 | 003460000a22001570004500 | ||
|---|---|---|---|
| 003 | BGCL | ||
| 020 | _c30/- | ||
| 040 | _aBGCL | ||
| 082 |
_a330 _bEc116 |
||
| 245 |
_aUnnayanshildesher Arthanity _cby Swapan Kr. Roy |
||
| 260 |
_akolkata _bDey's Publishers _c1989 |
||
| 650 | _aECO. | ||
| 041 | _aeng | ||
| 700 | _aRoy, Swapan Kr. | ||
| 942 | _cBOOK | ||
| 999 |
_c12922 _d12922 |
||