Vol 14, No 4 (1992)

Table of Contents

Articles

Vu Khac Bay
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1-9
Nguyen Van Khang, Tran Dinh Son
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10-18
Nguyen Cao Menh, Tran Duong Tri
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19-26
Tran Van Tran, Truong Gia Binh, Pham Hung
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27-32