How can i find Proj4Projection 'srid'

[alireza]

hi, 

in this code how can i find Proj4Projection ‘srid’ ??

                Proj4Projection proj4 = new Proj4Projection();

                proj4.InternalProjectionParametersString = Proj4Projection.GetEpsgParametersString(???);



thanks. 

AliReza

[Peter]

Hi AliReza, 
  
 Please refer to spatialreference.org/ 
  
 Thanks, 
 Peter