00430nam a22001577a 4500003000400000005001700004008004100021020001500062040000800077082002100085110003000106245003200136260005200168300001200220650004000232OSt20150616163917.0030206s2002 ck 000 0 spa d a0852293720 cOSt04221aR 036 bE539 aEncyclopaedia Britannica.00aBritannica book of the year aU. S. A : bEncyclopaedia brità€nnica c1980 . a766 p. 042LEMBxENCICLOPEDIAS Y DICCIONARIOS