Informacziya o sostoyanii, perspektivah, dostizheniyah nauchno-tehnicheskogo progressa v chernoj i czvetnoj metallurgii, novy'h formah upravleniya, reklamny'e materialy'.

from 528 $

from 354 $

from 116 $

from 184 $

from 160 $

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from 70 $

Neftegazovaya otrasl, e'nergetika, opy't stran, standartizacziya, industriya.

from 252 $

from 78 $

from 484 $