İstanbul milli cazibe baz noktası
Subtitle: 4 pandüllü Sterneck cihazı = La baze [sic] nationale d'Istanbul, mesures relatives d'après Potsdam, et l'appareil à 4 pendules de Sterneck
By: par H. Kemal Erkman.
Series: Geofizik Şubesi, Gravimetri Bölümü yayınları
Publisher: T.C. Millı̂ Eğitim Bakanlığı, İstanbul Kandilli Rasathanesi
Published: 1958
Place of publication: İstanbul
Language: tur
Number of pages: 47
Other titles: Base nationale d'Istanbul.