TY - GEN AU - Jain,Anshul AU - AU - TI - Thomas Alva Edison: pictorial biographies T2 - Pictorial Biography SN - 9789384403263 U1 - 621.3092 23rd ed. PY - 2022/// CY - Delhi PB - Jainco Pub. KW - Edison, Thomas A. (Thomas Alva), KW - Inventors KW - United States KW - Biography KW - Juvenile literature KW - Electrical engineers ER -