Okhrana truda i pozharnaya bezopasnost' v obshcheobrazovatel'noi shkole
By: [avtory]: N.I. Kalugin[i] Yu. V. Plotnikov.
Contributors: Plotnikov, Yurii Vasil'evich.
Publisher: Prosveshchenie
Published: 1980
Place of publication: Moskva
Language: rus