00767nam a2200193Ia 4500 CTU_189339 210402s9999 xx 000 0 und d 520 T971 21st century astronomy : The solar system Jeff Hester ... [et al.] New York W. W. Norton 2007 21st Century Astronomy’s distinctive writing style, superior art, and supporting media package all work together to teach students how science works, help students visualize basic concepts and physical processes, and keep students focused on the “big picture.” Astronomy,Thiên văn học Hải Trung tâm Học liệu Trường Đại học Cần Thơ