(NmUZYKA I MATEMATIKA (B/s - (NlIFI[IC(B, (NdAWID oJZEROWI^s ((NaLMA(B-(NaTA (B:s (NkAZAHSTAN(B,s, 1976)
Keywords: (NmUZYKALXNAQ AKUSTIKAs