000 | 00334nam a22001457a 4500 | ||
---|---|---|---|
003 | OSt | ||
008 | 250703b |||||||| |||| 00| 0 eng d | ||
020 | _a9788171641307 | ||
082 |
_a665.776 _bC51B |
||
100 | _aO. P. Chawla | ||
245 | _aबायोगैस | ||
260 |
_aNew Delhi _bICAR _c2020 |
||
300 | _a133p | ||
942 |
_2ddc _cBK |
||
999 |
_c48338 _d48338 |