000			00348nam a2200145Ia 4500
008			140224s9999 xx 000 0 und d
082			_a547.211(047.1) M6
100			_aChawla, O.P.
245			_aAdvances in biogas technology/
260			_aNew Delhi _bICAR _c1986
300			_a144p.
600			_aO.P. Chawla
650			_aBiogas
942			_cBK
999			_c91066 _d91066