PDF(353 KB)
The Key Problems of Technical Innovation seen from the Fangzheng High and New Technical Group of Beijing University
Science & Technology Review ›› 1998, Vol. 16 ›› Issue (9807) : 3-4.
PDF(353 KB)
PDF(353 KB)
The Key Problems of Technical Innovation seen from the Fangzheng High and New Technical Group of Beijing University
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