00270nam a2200097Ia 4500008004100000082001200041100001500053245008500068260000900153300001000162190415s9999    xx            000 0 und d  aRP.006;  aPant, A.D. 0aSocial and economic impact of biogas use : A case study of Kauriharr block of Al  c1983  a102p.