(NnAUKA(B. (NtEHNIKA(B. (NpROIZWODSTWO (B/s - (NmUHINA(B, (NwALENTINA aLEKSANDROWNAs; (NdRONOW(B, (Nf(B.(Na(B.s; (NiNSTITUT \KONOMIKI an bssrs ((NmINSK (B:s (NnAUKA I TEHNIKA(B,s, 1980)
Keywords: (NnAUKAs