TY - BOOK AU - Clark,John O.E. TI - Timeless of science and technology (7) : the age of electricity 1885-1919 T2 - Timeless of science and technology SN - 1840442042 U1 - 509 23 PY - 2006/// CY - London : PB - Brown Reference Group , KW - Discoveries in science N1 - Vol. 7 ER -