This combined set is comprised of the Spectral Atlas for Amateur Astronomers, a full colour reference featuring detailed commented spectral profiles of more than one hundred astronomical objects, and... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.