@book{150023,
	author = {Takherist, D. and International Gas Union, IGU and World Gas Conference (22nd. : 2003 jun 1-5 : Tokyo) and Malla, M.S. and International Gas Union, IGU},
	title = {Impact des progres techniques dans l'exploration du gaz en Algerie},
	note = {Disponible en CD en formato PDF}
}