Just get
http://www.1cfiles.com/MoWAS_patch/m...05.13-full.zip since you have retail original, dont install small patches and then patch to other versions up. Just get that.
After that Get
http://www.1cfiles.com/MoWAS_patch/m...-small.exe.zip and
http://www.1cfiles.com/MoWAS_patch/m...-small.exe.zip and patch in that order.
Or register the game on steam using gamespy cd key and it will patch it for u