@book{149980,
	author = {Sakai, T. and International Gas Union, IGU and World Gas Conference (22nd. : 2003 jun 1-5 : Tokyo) and Yoshimoto, H. and International Gas Union, IGU},
	title = {Current state of development and spread of micro-cogeneration system in Japan},
	note = {Disponible en CD en formato PDF}
}