00485nam a22001697a 450000500170000001000130001702000260003003500130005603700140006908200080008324500390009126000330013027000580016330000240022150000510024550000190029620211102142143.0  aB-741780  a9788171874606c299.00  aB-741780  aDPLbGift  a500  aEncyclopedia of world of science /  aN.DelhibLDS Marketingc2020  a4803/24, Bharat ram Road, Daryaganj,bN.Delhie110002  a76p.c26cm(Hb)bill  aThe most comprehensive children's encyclopedia  aincludes INDEX