00499nam a2200181Ia 4500 CTU_81470 210402s9999 xx 000 0 und d 530 P426 Perlman, James. S. The Atom and the Universe James. S. Perlman California Wadsworth Publishing Company, Inc. 1970 Astronomy,Physics Trọng Hải Trung tâm Học liệu Trường Đại học Cần Thơ