Книги автора Jiri Tuma
Jiri Tuma
стихи и поэзия, русская поэзия, young adult, серьезное чтение, cтихи, поэзияAdvances in methods of gear design and the possibility of predicting the sound pressure level and life time of gearboxes and perfect instrum…
Advances in methods of gear design and the possibility of predicting the sound pressure level and life time of gearboxes and perfect instrum…
