Öcal, Muammer, 1939- (Personal Name)

His Resimli medencilik terimleri söz., 1988?: t.p. (Muammer, Öcal, maden yüksek mühendisi) p. 4 of cover (b. Reyhanlı, Turkey, 1939; grad. of Rheinisch-Westfälische T. Hochschule Aachen; former Director Gen. of Etibank)