TY - BOOK AU - Thumann, Albert AU - Franz, Harry TI - Efficient electrical systems design handbook SN - 9781439803004 SN - 200803966 U1 - 621.3 THU PY - 2009/// CY - Liburn, GA ; Boca Raton, FL PB - CRC Press, Fairmont Press KW - Commercial buildings - Electric equipment KW - Electric power systems N1 - Includes bibliographical references (p. 385-386) and index ER -