00438nam a22001697a 4500003000700000005001700007008004100024020001800065082001500083100001400098245003400112250001100146260004000157300000800197490003500205650002800240MPLRDC20220104151439.0210129b           ||||| |||| 00| 0 eng d  a7-5323-0720-4  a314.5 YAL   a杨安澜  a你能正确选择吗?. 六c  a再版  ab上海科学技术出版社c1988  b平  a漫谈数学选择题的解法  a数学分析--涵数论