Asatryan,H.M. Quark masses and mixing in SO(10)-model / H.M.Asatryan, Yerevan physics institute. - Ереван : ЦНИИатоминформ, 1988. - 21 с. : 20 см. - 53 (NLA) . Subjects--Topical Terms: Physics Universal Decimal Class. No.: 53 (NLA)