Tipo di articolo
Condizioni
Legatura
Ulteriori caratteristiche
Paese del venditore
Valutazione venditore
Editore: Ningxia People's Publishing House, 2014
ISBN 10: 7227055051ISBN 13: 9787227055051
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 182 Language: Chinese Publisher: Ningxia People's Publishing House environmental protection. a highly hot topic; environmental problems. it is an indisputable fact that the 21st century's greatest challenges facing one; environmental problems related to the event was good or bad is the people's livelihood. which is not only a basic responsibility and obligation of government. but also the life of every citizen's duty global village. Contents: energy savi.