(NgIDRAWLIKA (B:s (NdLQ TEHNIKUMOW (B: (Nu^EBNOE POSOBIE (B/s - (NrABINOWI^(B, (NeFIM zINOWXEWI^s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOSTEHIZDAT(B,s, 1952)
Keywords: (NgIDRAWLIKAs