000 00371nam a2200157Ia 4500
001 138540
008 170722s9999 xx 000 0 und d
020 _a8122413803
100 _aNijaguna, B. T.
245 _aBiogas technology /
260 _bNew age International ,
_c2002.
300 _a287 p.
653 _aBiogas
923 _d20040227
_n882-883
942 _cGEN
999 _c128772
_d128772