@book{149620,
	author = {Hotta, Hisao and International Gas Union, IGU and World Gas Conference (22nd. : 2003 jun 1-5 : Tokyo) and Suyama, K. and International Gas Union, IGU},
	title = {Inspection tools with high reliability for the safety of trunk lines including tight bends},
	note = {Disponible en CD en formato PDF}
}