000			00332nam a2200145Ia 4500
008			170101s1986 xx 000 0 und d
082			_a665.77 C32A
100			_aCHAWLA, O.P.
245		0	_aAdvance in biogas technology
260			_bNew Delhi _c1986
300			_a144p
650			_aBIOGAS
653			_aBIOGAS
942			_2ddc _cB
999			_c93084 _d93084