A brief course in analytic geometry / N. Yefimov ; translated from the Russian by O. Soroka. Kratkiĭ kurs analiticheskoĭ geometrii. English Yefimov, N. V. (Nikolaĭ Vladimirovich), 1910- Geometry, Analytic. QA551 .E3713 1964 516 YEB Translation of Kratkiĭ kurs analiticheskoĭ geometrii. Moscow : Peace Publishers, 1964. 1964. 1964 Text 251 p. : eng engrus