https://app.media.ccc.de/v/cccamp11-4455-the-arguna-rocket-family-en
The "Arguna" rocket family - media.ccc.de
The "Arguna" rocket family consist of four one-stage sounding rockets that can reach altitudes up to 10km. We will present the designs of...
family mediarocketcccde
https://eo.wiktionary.org/wiki/Kategorio:Substantivo_(arguna)
Kategorio:Substantivo (arguna) - Vikivortaro
kategoriosubstantivovikivortaro