000 00547cam a2200205 4500
001 u219220
003 SIRSI
008 880215b1950 a r eng
040 _cMX-MeUAM
041 1 _aeng
050 4 _aAE5
_bM55 1950
245 0 0 _a1950 britannica book of the year.
260 _aChicago, Ill. :
_bEnciclopaedia Britannica,
_c1950.
300 _a766 p. ;
_c 29 cm.
690 _aAnuarios.
740 0 _aNineteen fifty Britannica book of the year.
740 0 _aBritannica book of the year.
596 _a2
942 _cREFERENCIA
999 _c75711
_d75711