00545nam a22001817a 450000500170000001000130001702000260003003500130005603700140006908200100008324500300009326000330012327000580015630000240021449000260023850000800026450000190034420211102123408.0  aB-741776  a9788194427865c550.00  aB-741776  aDPLbGift  a507.8  aEncyclopedia of Science /  aN.DelhibLDS Marketingc2020  a4803/24, Bharat ram Road, Daryaganj,bN.Delhie110002  a72p.c26cm(Hb)bill  aDiscovering the world  aA comprehensive reference book that introduces young readers to the SCIENCE  aincludes INDEX