by
Mahroum, Sami, editor.
Format:
Alıntı:
Diversification in industry -- Case studies.
by
Belyi, Andrei V., 1975-
Format:
Alıntı:
Gas industry -- Europe.
by
Vavilov, Andreĭ, 1961-, editor.
Format:
Alıntı:
Gas industry -- Russia (Federation).
by
Demir, Onur.
Format:
Alıntı:
Gas industry -- European Union countries