When you say "wheat bread" I assume you mean "Whole Wheat Bread".
Here's a link with a good recipe. It isn't necessary to use the flour specified n the recipe, you can use any whole wheat or white wheat flour you like.
http://www.kingarthurflour.com/recip...h-bread-recipe
To make sandwich buns, just divide the dough into four small round loaves and roll then into the desired shape.
This bread recipe creates a rather slack dough so you may want to use a series of small oven proof dishes for proofing.