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1Bằng Erasmus, L. A. (Leslie Andrew), 1933-“...Technical report / University of Canterbury, Department of Mechanical Engineering,...”
Được phát hành 1981
Sách -
2Bằng Erasmus, L. A. (Leslie Andrew), 1933-“...Technical report / Dept. of Mechanical Engineering, University of Canterbury,...”
Được phát hành 1986
Sách