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