books.google.fr - The Compendium of Practical Astronomy is unique. The practical astronomer, whether student, novice or accomplished amateur, will find this handbook the most comprehensive, up-to-date and detailed single guide to the subject available. It is based on Roth s celebrated German language handbook for amateur...http://books.google.fr/books/about/Handbook_of_practical_astronomy.html?hl=fr&id=PLzWUuJbjBcC&utm_source=gb-gplus-shareHandbook of practical astronomy
