[Proj] I have an D_Beijing_1954 spatial reference, And I want convert it to Proj4, but don't know how.

[罗勇刚(Yonggang Luo)]

I have already read this document. But I need more details..

2011/9/15 Jean-Claude Repetto <jrepetto at free.fr>

> Hello,
>
> Please read the archives of this mailing list:
> <http://osgeo-org.1803224.n2.**nabble.com/PROJ4-7-parameter-**
> datum-shift-Beijing-1954-**td6216271.html<http://osgeo-org.1803224.n2.nabble.com/PROJ4-7-parameter-datum-shift-Beijing-1954-td6216271.html>
> >
>
> Jean-Claude
>
I have already read


-- 
         此致
礼
罗勇刚
Yours
    sincerely,
Yonggang Luo
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