. . . "Tetrabiblos (\u03A4\u03B5\u03C4\u03C1\u03AC\u03B2\u03B9\u03B2\u03BB\u03BF\u03C2) 'four books', also known in Greek as Apotelesmatik\u00E1 (\u1F08\u03C0\u03BF\u03C4\u03B5\u03BB\u03B5\u03C3\u03BC\u03B1\u03C4\u03B9\u03BA\u03AC) \"Effects\", and in Latin as Quadripartitum \"Four Parts\", is a text on the philosophy and practice of astrology, written in the 2nd century AD by the Alexandrian scholar Claudius Ptolemy (c. AD 90\u2013c."@en . "Tetrabiblos (Quadripartitum)"@en . "Apotelesmatika"@en . . .