[Proj] Setting up a proj4 specification

[Hanlie Pretorius]

Hi,

Can someone please tell me or point me to documentation that explains
how to put the following information into a proj4 string for use in
QGIS?

Datum:
D_Arc_1960
Spheroid:
Clarke_1880_RGS
Semimajor Axis:
6378249.144999999600000000
Semiminor Axis:
6356514.869549775500000000
Inverse Flattening:
293.46630000
False_Easting
500000.000000000000000000
False_Northing
0.000000000000000000
Central_Meridian
33.000000000000000000
Scale_Factor
0.999600000000000040
Latitude_Of_Origin
0.000000000000000000

Thanks
Hanlie