Metodicheski narŭchnik po modulnata sistema za profesionalna kvalifikat͡s︡ii͡a︡ na rabotnit͡s︡i
By: Aleksndŭr Traĭkov ... [et al.].
Contributors: Traĭkov, Aleksandŭr
Publisher: T͡S︡entŭr za profesionalna podgotovka na rabotnit͡s︡i
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 203