Vyuz iti  ve decky ch metod v racionalizaci pra ce a v pe c i o pracovni ky
By: Jaroslav C erny , Jaroslav Chrbolka.
Contributors: Chrbolka, Jaroslav.
Series: Pr i ruc ky Pra ce
Publisher: Pra ce
Published: 1979
Place of publication: Praha
Language: cze