00446nam a22001577a 4500003000400000005001700004008004100021040000800062082002100070110003000091245005000121260005300171300001200224490001200236650004000248OSt20150616164952.0030206s2002    ck            000 0 spa d  cOSt04221aR 036 bE539  aEncyclopaedia Britannica.00aThe new encyclopedia Britannica.bMacropaedia  aMéxico : bEncyclopaedia britànnica c1979 .  a1087 p.  vXVII v.042LEMBxENCICLOPEDIAS Y DICCIONARIOS