000 00318nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _aRP.006;
100 _aPant, A.D.
245 0 _aSocial and economic impact of biogas use : A case study of Kauriharr block of Al
260 _c1983
300 _a102p.
942 _cBK
999 _c20021
_d20021