2B1 Oka
2B1 Oka is a self-propelled artillery or artillery model.
Overview
Type of self-propelled artillery.
In detail
It is associated with Soviet Union.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“2B1 Oka”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q2610627: 2B1 Oka
Consult the source