(NnAPRAWLENIE KORRESPONDENCII (B: s (NpRAKTI^ESKOE POSOBIE (B/s - (NrADUHIN(B, (NwENIAMIN iWANOWI^s; (NsAWINKOW(B, (NaLEKSANDR sTEPANOWI^s ((NmOSKWA(B.s (NIZD(B. (NI TIP(B. (NsWQZXIZDATA (B,s, 1948)
Keywords: (NpO^TOWYE OTPRAWLENIQ s; (NpO^TOWYE OTPRAWLENIQ (B- (NoBRABOTKA I DOSTAWKA s