00350nam a2200157Ia 4500001000700000003000400007008004500011010001100056041001100067245002700078260003800105300001100143650001400154650001600168082000800184003107LIB220712b1988        py ||||| |||| 00| 0 spa d  a003107  aIngles  aComputers in education  bNorth-Holland,aAmsterdam :c1988  a689 p.  aEDUCACION  aINFORMATICA  a370