Tracklist
| A1 | Mi Serenata (Vals) |
| A2 | Amada Mia (Vals) |
| B1 | Mujer Infiel (Vals) |
| B2 | Mentias (Vals) |
Companies, etc.
- Manufactured By – Industrias Fonoelectricas Lyra
- Distributed By – Discolandia Dueri & Cia. Ltda.
Notes
GRABADO Y MANUFACTURADO POR INDUSTRIAS FONOELECTRICAS " LYRA "" Discolandia " Dueri & Cia. Ltda. Casilla 422 - Telefonos 28685 - 28513
La Paz - Bolivia Imprenta Industrias " LYRA "
Industria Boliviana
