00817nam a22002177a 450000500170000001000270001702000250004403500270006903700240009603700190012008200080013910000200014724501450016726000370031227000640034930000340041349000750044750000330052270000260055570000180058120091215141923.0  aB-370250-258  B-444622  c80.00a9788179915196  aB-370250-258  B-444622  bPopular Parakashan   bBlue Berry/Ven  a535  aBrent, Lynette   aEureka! I've discovered light:bmeet the people who revealed the wonders of light! /cby Lynette Brent ; illustrated by Amit Tayal...[et al]  bPopular Prakashanc2009aMumbai   a301, Mahalaxmi, 22, Bhulabhai Desai Road, bMumbai e400026  a32p.:bcol. ill. c28cm(pbk)   aBrainworks a kangaroo kids initiative series; edited by Jessica Cohn    aIncludes glossary and index   aTayal, Amit...[et al]  aCohn, Jessica