Subramaniam, H SPHERICAL TRIGONOMETRY - Mumbai India Vijaya Publications 2015 - Hard Pack 72 p.: ill. (black and white) 22 cm. ISBN: 9788110003814 Subjects--Topical Terms: Trigonometry LC Class. No.: QA535 .S83 2015 Dewey Class. No.: QA535 .S83 2015 National Library of Medicine Call No.: QA535 .S83 2015