(NoHRANA OKRUVA@]EJ SREDY W NEFTEPERERABATYWA@]EJ PROMY[LENNOSTIs - (N}ICKOWA(B,(Na(B. (Np(B.s; (NnOWIKOW(B,(N`(B. (Nw(B.s; (NgURWI^(B,(Nl(B. (Ns(B.s; (NkLIMKINA(B,(Nn(B. (Nw(B.s ((Nm(B.s (NhIMIQs, 1980)