| 書影 | 書誌事項 |
1 | | Energy conservation in Japan, 1988. -- Energy Conservation Center, Japan, 1989. -. |
2 | | Energy conservation handbook, 1991. -- Energy Conservation Center, Japan, 1992. -. |
3 | | Japan energy conservation handbook ; 1992, 1993. -- Energy Conservation Center, Japan, 1993. -. |
4 | | Successful cases of energy conservation ; 1989 - 1993. -- Energy Conservation Center, Japan, 1990. -. |
5 | | Japan energy conservation handbook ; 1994/95, 1996/97, 1999. -- Energy Conservation Center, Japan, 1995. -. |
6 | | Successful cases of energy conservation ; 1996/97, 1998/99. -- Energy Conservation Center, Japan, 1996. -. |
| 書影 | 書誌事項 |