: Conventional graphic symbols and rules for drawing splined, threaded, and permanent joints.
РУССКЕВИЧ - Справочн по инж-строит черчен 1987 264с : Conventional graphic symbols and rules for drawing
The most sought-after title under this banner is the ( Справочник по машиностроительному черчению ), edited by G. N. Popova and S. Y. Alekseev . Core Content & Features : Conventional graphic symbols and rules for drawing