| 000 | 00338nam a22001337a 4500 | ||
|---|---|---|---|
| 003 | OSt | ||
| 008 | 240717b |||||||| |||| 00| 0 eng d | ||
| 082 |
_aR574.19121 _bB52N |
||
| 100 | _aBihar, Energy Deptt. | ||
| 245 | _aNational project for development of Biogas | ||
| 260 |
_aBihar _bEnergy Dept. _c1984 |
||
| 300 | _a63 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c41671 _d41671 |
||