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David. K. Cheng (鄭鈞) was admitted a Fellow of The..
David. K. Cheng (鄭鈞) was elected a Fellow of the ..
The American Biographical Institute do hereby rec..
David. K. Cheng (鄭鈞) -- John Simon..
David. K. Cheng (鄭鈞) -- Cruft Laboratory Harvar..
The Third Awards Dinner. The Chancellor’s Citatio..
Biographical Sketch of Prof. David K. Cheng (鄭鈞)
C. I. E. ACHIEVEMENT AWARDS. The 1962 C.I.E. Prof..
"Field and Wave Electromagnetics" (by David K. Ch..
David Keun Cheng (鄭鈞) 哈佛大學科學博士文憑暨畢業照。博士證書採拉丁文。