00351nam a2200133Ia 4500008004100000020001500041050000800056050001500064100001800079245003900097260003900136300001500175440002700190160114s9999    xx            000 0 und d  a1845570103  a920  b.J83t 2004  aDas, Nandita.  aThomas Alva Edison /cNandita Das.  aNew, Delhi :bNew Dawn Pressc2004  a48 pages ;  aScientist of the World