Volume 13 "O-P-Q" (Ob - Qyomo) COMPARATIVE ENCYCLOPEDIC DICTIONARY OF MESOPOTAMIAN VOCABULARY, DEAD AND ANCIENT LANGUAGES. Lexicon and Thesaurus of 15 Languages and Dialects of the Ancient. From a set of 18 volumes: Akkadian. Arabic. Aramaic. Assyrian. Babylonian . Canaanite. Chaldean. Farsi (Persian). Hebrew. Phoenician. Sumerian. Syriac. Turkish. Ugaritic. Urdu. Published by Times Square Press, New York and Berlin. Written by the world's most prolific linguist, who authored 14 dictionaries of dead languages & ancient languages known to mankind.