000 00734nam a2200265 a 4500
005 20210219152726.0
008 991125n mad 000 0 spa u
035 _aUPN01000059602
049 _aAcervo histórico
245 0 _aBOLETIN INFORMATIVO - SECRETARIA GENERAL TECNICA. MINISTERIO DE EDUCACION Y CIENCIA
260 _aMadrid, España
310 _a1966 (42,43)
362 0 _a1957 (7,8)
362 0 _a1958 (9-10,11-12)
362 0 _a1959 (13,14)
362 0 _a1961 (21,22,23)
362 0 _a1962 (26,27)
362 0 _a1963 (28,29,30)
362 0 _a1964 (32,33,34,35)
362 0 _a1965 (36,38,39)
362 0 _a1966 (40,41,42,43)
362 0 _a1967 (44,45,46-47)
904 _aAC
_b000334
905 _aRevista
999 _c59537
_d59537