000			00368nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
080			_a662.76:631.86 _bM476R
100			_aMazumdar, A
245			_aReview of the literature on the promotion biogas systems
260			_aBombay _bTata Energy Research Institute
300			_a76p.
901			_a158960
942			_cB _2udc
999			_c11670 _d11670