10384 -------- 9601008 UDC---------------------- 1999 1999 1999 ------------------------ ------------------------ 1
2
.4...4 7 14.14..18..22..22..24 3
4.27.32.39 1 2 3 4
5 6 7 8 9 10 11 5
12 6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 7
6 38 18 19 20 21 22 23 24 8
9 25 26 27 12 13 823 824 825 826 28
29 4 5 2 2 6 5 3 3 10
500 11
12
1 2 3 4 5 13
14 6
15 7 8 9 10
1 2 3 4 5 6 7 8 9 10 16
Degree papers are in the Xiamen University Electronic Theses and Dissertations Database. Full texts are available in the following ways: 1. If your library is a CALIS member libraries, please log on http://etd.calis.edu.cn/ and submit requests online, or consult the interlibrary loan department in your library. 2. For users of non-calis member libraries, please mail to etd@xmu.edu.cn for delivery details.