public ActionResult Create(int id)
        {
            BOOKS_SOURCES R = new BOOKS_SOURCES();

            ViewBag.CmpList = db.BOOKS.Where(k => k.BK_ID == id).ToList();
            ViewBag.Book    = db.BOOKS.Where(k => k.BK_ID == id).First().BK_NAME;



            return(View(R));
        }
 public ActionResult CreateR(BOOKS_SOURCES R)
 {
     try
     {
         if (ModelState.IsValid)
         {
             db.BOOKS_SOURCES.Add(R);
         }
         db.SaveChanges();
         return(RedirectToAction("BookSources", new { id = R.BS_BK }));
     }
     catch { return(View(R)); }
 }