00390nam a2200133Ia 4500008004100000040000800041082001500049245003600064260000900100264001300109942001300122952010400135999001700239231129s1981||||xx |||||||||||||| ||spa||  bspa  a370.1 S942 0aTeoria marxista de la educacion  c1981  aGrijalbo  2ddccBKS  00102ddc4070aBRCbBRCd2009-07-09l0o370.1 S942p10468r2023-11-29 21:30:55t1w2023-11-29yBK  c25236d25236