how to bcc32.exe multiple files

i use Borland C with EditPlus
When i compile bcc32 with only one file containing main() function ..It run OK
But now i have 2 files:
1 for main()
1 for class, function definition...
so how to compile all

I checked in borland..i did see any help.
so please help me thank:)

well either compile them one-by-one or make a prj(or mak) file