00389nam a2200169Ia 4500020001500000080001800015100001900033245006300052250000900115260002400124300001000148500001500158650001500173010000900188010000900197021001300206 a9724116832 a1524.8 LIG lu aLightman, Alan aLuz antiga: uma introducação cosmologia/ Alan Lightman a1 ed aLisboa:bASA,c1996 a201 p aexemplares aCosmologia atrue atrue a(Sinais)