00393nam a22001337a 450000500170000000800410001702000220005804000100008008200220009010000190011224500630013126000350019460000300022920250506092239.0250506b        |||||||| |||| 00| 0 eng d  a978-0-439-83380-6  cGSLRC  a509.2 Ed48be 2006  aBerger, Melvin  aWhat makes the light bright, Mr. Edison? /cMelvin Berger.  aNew York:bScholastic, c2006.  aEdison, Thomasd1847-1931