public Int32 UpdateBookRecord(BooksDetails_BEL objBel)
        {
            BooksDetails_DAL1 objDal = new BooksDetails_DAL1();

            try
            {
                return(objDal.UpdateBookRecord(objBel));
            }
            catch (Exception ex)
            {
                throw new ArgumentException(ex.Message);
            }
            finally
            {
                objDal = null;
            }
        }
        public DataSet GetBookRecords()
        {
            BooksDetails_DAL1 objDal = new BooksDetails_DAL1();

            try
            {
                return(objDal.GetBookRecords());
            }
            catch (Exception ex)
            {
                throw new ArgumentException(ex.Message);
            }
            finally
            {
                objDal = null;
            }
        }