Embarcdero's site shows TurboC 2.0 only, I might have TurboC 3.0 somewhere.
If I'm not mistaken, Turbo C 3.1 was the last version before Borland C/C++ came out. I remember having a set of 11(?) VHS tapes teaching C++ , these came with Borland C/C++ 3.x I believe.