(NwAGONY (B:s [(Nu^EBNIK DLQ TEHNIKUMOW(B] /s - (NsKIBA(B, (NiWAN fOMI^s ((NmOSKWA (B:s (NtRANSVELDORIZDAT(B,s, 1955)
Keywords: (NwAGONY s -- (Nu^EBNIKI I POSOBIQs