Autor: Wilhelm Theiss, 3 titluri

Dictionar de electrotehnica, telecomunicatii. automatizari si calculatoare german-roman - Wilhelm Theiss, Maria-Liliana Theiss

Wilhelm Theiss,Maria Liliana Theiss

Dictionar economic roman-german - Wilhelm Theiss, Maria-Liliana Theiss

Wilhelm Theiss,Maria Liliana Theiss

Dictionar tehnic German-Roma (Vol. I-IV) - Wilhelm Theiss

Wilhelm Teiss,Maria Liliana Theiss