Tao, William K. Y. Mechanical and Electrical Systems in Buildings / William K.Y. Tao, Richard R. Janis. - Englewood Cliffs, NJ : Prentice Hall, 1997. - xv, 538 p. : ill. (some col.) ;[HB] ISBN: 0130867292 Dewey Class. No.: 621 / TAO- M