Tratado Elemental de Astronomia (Classic Reprint)
Uruburu, Luis de Ribera y![Tratado Elemental de Astronomia (Classic Reprint)](https://support.digitalhusky.com/media/annotations/sorted/251/25157691/CHSBZCOP0325157691.jpg)
Excerpt from Tratado Elemental de AstronomiaRefracción astronómica Fórmula de la refracción Refracción media Refracción terrestre Crepúsculos.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format ...