00795cam a22003134a 4500 EM-000552 AR-SsjUBGM 20250619152836.0 250228s2001 ag 000 0 spa d 9504609198 AR-SsjUBGM AR-SsjUBGM spa ag 91/93 Merega, Herminia directora 4121 Ciencias sociales 8EGB. 1a ed. Buenos Aires : Santillana, 2001. 432 p. : il. ; 27 cm Serie Claves p.398. Ciencias sociales 135 Educación ética y moral 4481 Geografía 2721 Historia 179 Libro 14 LB cdu dbem 2005-03-09 7706 7706 0 0 cdu 0 0 EM EM EMC 2002-05-03 Donación - Cooperadora E.M. 4078 0 91/93 MERc EM-4078 2025-04-05 00:00:00 2025-04-05 LB 0 0 cdu 0 0 EM EM EMC 2002-05-03 Donación - Cooperadora E.M. 4079 0 91/93 MERc EM-4079 2025-04-05 00:00:00 2025-04-05 LB 0 0 cdu 0 0 EM EM EMC 2002-05-03 Donación - Cooperadora E.M. 4080 0 91/93 MERc EM-4080 2025-04-05 00:00:00 2025-04-05 LB 0 0 cdu 0 0 EM EM EMC 2002-05-03 Donación - Cooperadora E.M. 4081 0 91/93 MERc EM-4081 2025-04-05 00:00:00 2025-04-05 LB 0 0 cdu 0 0 EM EM EMC 2002-05-03 Donación - Cooperadora E.M. 4082 0 91/93 MERc EM-4082 2025-04-05 00:00:00 2025-04-05 LB