01225nam a2200217Ia 4500 TDMU_34661 210410s9999 xx 000 0 und d 543 K112 Kay, Laura 21st century astronomy Laura Kay (Barnard College), Stacy Palen (Weber State University), George Blumenthal (University of California, Santa Cruz) New York Norton & Company 2006 641p. The fourth edition of 21st century astronomy helps students use the process of science to understand how the physical principles were used in the discovery of the origins of the universe. The authors emphasize how we know what we know in the figures, text, and end of chapter material. SmartWork challenges students to apply what they have learned and allows instructors to track their progress.; Quỹ Châu Á Tặng Astronomy Textbooks.; Astronomy Twenty-first century; Thiên văn học Sách; Thiên văn học Thế kỷ 21 Palen, Stacy http://lrc.tdmu.edu.vn/opac/search/detail.asp?aID=2&ID=34661 Trung tâm Học liệu Trường Đại học Thủ Dầu Một