Ayers, Chesley
Specifications for architecture, engineering and construction
McGraw-Hill, 1984
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Ayers, Chesley
Specifications: for architecture, engineering, and construction
McGraw-Hill , 1975
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Lewis, Jack R.
Construction specifications
Prentice-Hall, 1975
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Seeley, Ivor H. (Ivor Hugh)
Public works engineering / Ivor Hugh Seeley
Macmillan, 1992
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Traister, John E.
Electrical specifications for building construction
Prentice-Hall, 1978
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