Tecno hibridación By luxor Sep 30, 1973 Ginecoobstetricia May 4, 1979 lecto-escritura May 4, 1980 Polvo de tiza May 4, 1983 mecanografia May 4, 1986 Kaypro May 4, 1988 music is the one May 4, 1989 Mariposas amarillas May 4, 1991 Midiendo