Manufactured By RCA, S.A. DE C.V.
Distributed By RCA, S.A. DE C.V.
A1, B3, B5 RCA
A2, A5, B2 Orfeón
A3 CBS
A4, B1 Polydor
B4 Melody
Matrix / Runout: OTI-78-A T2 (Etched side A)
Matrix / Runout: OTI 78-B T1 (Etched side B)