EPSG:3330

WGS84 Bounds: 16.5000, 40.1000, 19.5000, 54.8700 var bounds = new OpenLayers.Bounds(16.5, 40.100000000000001, 19.5, 54.869999999999997);
Projected Bounds: 6372215.4114, 4441838.3859, 6628029.9150, 6083928.4388
Scope: Military large scale (1/5000 and larger) topographic mapping.
Last Revised: Sept. 24, 2008
Area: Europe - 16.5°E to 19.5°E and S-42(58) by country

Pulkovo 1942(58) / 3-degree Gauss-Kruger zone 6 (Google it)