educatie tehnologica si aplicatii practice - clasa 7 ... tehnologica si aplicatii practice... ·...
- Home
- Documents
- Educatie tehnologica si aplicatii practice - Clasa 7 ... tehnologica si aplicatii practice... · Fibrele chimice se impart in: — fibre artificiale (väscozä, celofibri), care fabrica
9
Upload: others
Post on 30-Dec-2019
135 views