TY - BOOK AU - Hartley,Miles C. TI - Trigonometry, plane and spherical T2 - The Odyssey series in mathematics AV - QA531 .H34 1943 U1 - 514 PY - 1943///] CY - New York PB - The Odyssey press KW - Trigonometry N1 - "Answers for trigonometry, plane and spherical, by Miles C. Hartley" (1 l., 25 p. at end) has special t.-p ER -