Chambering the Next Round Emergent Small-calibre Cartridge Technologies
http://www.smallarmssurvey.org/fileadmin/docs/F-Working-papers/SAS-WP23-cartridge-technologies.pdf
요즘 나오는 총알을 구경별로 집대성한 좋은 논문입죠
http://www.smallarmssurvey.org/fileadmin/docs/F-Working-papers/SAS-WP23-cartridge-technologies.pdf
요즘 나오는 총알을 구경별로 집대성한 좋은 논문입죠