Vol 19, No 1 (1997)

Table of Contents

Articles

Nguyen Dong Anh, Nguyen Duc Tinh
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6-11
Tran Kim Chi, Nguyen Van Dinh
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12-21
Hoang Van Da
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22-26
Nguyen Van Dinh
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27-33
Nghiem Huu Hanh
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34-41
Nguyen Thac Si
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42-47