(NsETI \LEKTRI^ESKIH SISTEM (B:s (Nu^EBNIK DLQ WTUZOW (B/s - (NgLAZUNOW(B, (Na(B.(Na(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOS\NERGOIZDAT(B,s, 1947)
Keywords: (N|LEKTRI^ESKIE SETIs