ISBN 0131621157 books & textbook
A Complete Manual of Amateur Astronomy: Tools and Techniques for Astronomical Observations
Prentice Hall /1981-01-01 Hardcover / 319 Pages
isbn-10: 0131621157 / isbn-13: 9780131621152
Prentice Hall /1981-01-01 Hardcover / 319 Pages
isbn-10: 0131621157 / isbn-13: 9780131621152