00471naa a2200157 a 450000100080000000500110000800800410001910000160006024500270007626000090010352000890011265300130020165300160021465300130023077300700024310146132004-03-03 2004 bl uuuu u00u1 u #d1 aANDEREZ, F. aConversao prejudicial. c2004 aUso incorreto de gas natural veicular aumenta concentracao de poluente na atmosfera. aEcologia aGas natural aPoluicao tCiencia Hoje, Rio de Janeirogv. 34, n. 201, p. 58-59, fev. 2004.