Birnberg, H. G. (1992). New directions in architectural and engineering practice. McGraw-Hill.
Dyfyniad Arddull ChicagoBirnberg, Howard G. New Directions in Architectural and Engineering Practice. New York: McGraw-Hill, 1992.
Dyfyniad MLABirnberg, Howard G. New Directions in Architectural and Engineering Practice. McGraw-Hill, 1992.
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