1997 energy statistics yearbook
60.6
E 54
1997 energy statistics yearbook / .- New York.: Nations unies., 2000.- 514p.: .- (Department of economic and social affairs)12500.00₮.
МУҮНС салбар | Юнеско танхим 2 давхар-2378
E 54
1997 energy statistics yearbook / .- New York.: Nations unies., 2000.- 514p.: .- (Department of economic and social affairs)12500.00₮.
МУҮНС салбар | Юнеско танхим 2 давхар-2378