海量图书期刊资源，随时随地畅享阅读乐趣
Increasing production standardsI. Ya. Podshivalova; O. P. Pershina · 1973
Efficient organization of the job locationI. Ya. Podshivalova · 1974
Improved method and working conditions for the production of ceramic floor tilesV. V. Kuznetsov; V. S. Stepanov; I. Ya. Podshivalova · 1968