Features a comprehensive archive of older editions. Look for math (Vilenkin), Russian (Ladyzhenskaya), and English (Kaufman or Kuzovlev) from that period.
К.И. Кауфман (K.I. Kaufman) - "Happy English" or В.П. Кузовлев (V.P. Kuzovlev). Tips for Ensuring "Good Paper" (High Quality)
Always compare the exercise numbers from the website with your physical 2009 textbook, as exercises often move in new editions.
Н.Я. Виленкин (N.Ya. Vilenkin) et al. - This is the most common, reliable choice.