TY - BOOK AU - Butler, Robert Brown. AU - ED - ED - ED - ED - TI - : mechanical systems SN - 0-07-138546-0 (hardcover) SN - 2 PY - 2002///.46 CY - New York PB - McGraw-Hill KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Mechanical equipment.;Electric equipment.;Planning KW - Buildings;Buildings;Building;Architectural design N1 - Includes index; 5 ER -