Mahsulot tavsifi
Study on the classification of systems, their basic types, and classes. Focus on natural systems such as ecosystems and artificial systems like mechanical systems
#tizimlar#suv tizimlari#tabiiy tizimlar
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 40 893
- Sotilgan
- 941
