000			00339nam a2200145Ia 4500
999			_c1303 _d1303
003			OSt
005			20210623111917.0
008			160331s1986 xx 000 0 und d
080			_a662.76 M6
100			_aChawala, O. P.
245			_aAdvances in biogas technology
260			_bI C A R, New Delhi _c1986
300			_a144
942			_2udc _cBK