1 documents found
Head: Полушкін Володимир Тимофійович. Mining, adaptation and statement branch issue of the reference Book of the qualifying characteristics of trades of the workers: " Processing of metals ", (sections "Chiefs", "Professionals", Specialists "," Workers ").
State scientific - research centre of normative - technical materials on labour. № 0106U008805
1 documents found
Updated: 2026-03-22
