TY - BOOK AU - Frith,Margaret AU - Harrison,Nancy AU - O' Brien,John TI - Who Was Thomas Alva Edison ? T2 - Who HQ SN - 9780448437651 U1 - 926 21 PY - 2005/// CY - New York PB - Grosset & Dunlap KW - Thomas Alva Edison N1 - Famous People ER -