00342nam a2200157Ia 4500008004000000041000800040082001000048100001400058245003100072260003400103650001300137650000800150650000800158650001000166650000800176210210b1962   xxu||||| |||| 00| 0 eng d  aeng  a560/5  aCHAND (B)  aOur earth and the universe  aBombaybAsia Publishingc1962  auniverse  athe  aOur  aearth  aand