(NlAKOKRASO^NYE MATERIALY (B:s (NsYRXE I POLUPRODUKTY (B: (NsPRAWO^NIK (B/ s - (NsAPGIRA(B, (Ni(B. (Nn(B. s ((NmOSKWA (B: s (NgOSHIMIZDAT(B, s, 1961)
Keywords: (NlAKOKRASO^NYE MATERIALY s -- (NsPRAWO^NIKIs