000 | 00318nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 220516s1986 xx 000 0 und d | ||
041 | _aeng | ||
082 | _a665.776 CHA/ADV | ||
100 |
_aChawla , O P _9833464 |
||
245 | _aAdvances in biogas technologies | ||
260 |
_aNew Delhi _bPublications and information division _c1986 |
||
999 |
_c582236 _d582236 |