
Specimen X1-2020 behind the cover
Author(s) -
Clayton Ehman
Publication year - 2020
Publication title -
the steam journal
Language(s) - English
Resource type - Journals
ISSN - 2327-2074
DOI - 10.5642/steam.20200402.28
Subject(s) - cover (algebra) , geography , archaeology , geology , art , engineering , mechanical engineering