000 00411nam a2200181Ia 4500
005 20250425161155.0
008 250425s9999 xx 000 0 und d
041 _aeng
082 _a662.76
110 _aUNITED NATIONS
245 0 _aGUIDEBOOK ON BIOGAS DEVELOPMENT
250 _aS.E.
260 _aEstados Unidos
_bS.E.
_c1980
260 _aNEW YORK
300 _a124
942 _c01
010 _a14344
999 _c203879
_d203879