C By Discovery By Foster, L. S. Books / Paperback Science, Technology, Engineering, Mathematics › Computers Publisher: Scott/Jones Inc., January 1991 Price $25.04 Free Shipping Send to a friend Used - Good Good condition. Includes source code diskette. Writing inside. (Computer programming) $25.04 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.