Newell, A. and Simon H. A. Human Problem Solving. Englewood Cliffs, NJ: Prentice-Hall, 1972.
Norman, D. A. Memory and Attention. 2nd edition. NY:Wiley, 1976.
Simon, H. A. Models of Thought. New Haven, CT: Yale University Press, 1979.
本书中出现的一些非法定计量单位与法定计量单位换算表
1英寸(in)=0.0254米(m)
1英尺(ft)=0.3048米(m)
1码(yd)=0.9144米(m)
1英里(mile)=1609.344米(m)
1磅(lb)=0.4536千克(kg)
1磅力(1bf)=4.4482牛(N)
参考文献和计量单位换算表
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