Kak chovekŭt zavladi︠a︡ elektrichestvoto
By: F. Veĭtkov ; prevel Georgi Gromov
Publisher: Izdatelstvo na T︠S︡K na SNM "Narodna mladezh"
Published: 1948
Place of publication: Sofii︠a︡
Language: bul
Number of pages: 262
Notes: LC copy imperfect: t.p. to p. 17 printed partially.