000 | 00359nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 170101s1986 xx 000 0 und d | ||
082 | _a665.770 954 5 B54 | ||
100 | _aVYAS, S. K | ||
245 | 0 | _aBiogas energy complex, Hambran: operational analysis | |
260 |
_bLudhiana _c1986 |
||
300 | _a180p | ||
650 | _aBIOGAS | ||
653 | _aBIOGAS | ||
942 |
_2ddc _cB |
||
999 |
_c89736 _d89736 |