00720nam a2200265Ia 4500001000700000003000400007008004500011010001100056041001400067245011100081260003100192300001100223900000700234901001500241904001200256905001200268906001400280907000900294908000700303908000700310942001000317999001500327082001200342952010000354006153LIB220712b1998        py ||||| |||| 00| 0 spa d  a006153  aEspañol  aPrograma de estudio: séptimo grado-educación escolar básica: ciencias de la naturaleza y de la salud  bM.E.C,aAsunción :c1998  a103 p.  aPY  a1999-01-20  aPY-BUAA  aA.M.S.A  aEDUCACION  a1999  a01  a20  cLIBRO  c5315d5315  a370.732  00104070aUAAbUAAd1999-01-11l0o370.732p006153r2020-08-10 00:00:00t1w2020-08-10yLIBRO