public void XoaPT() { this.pt = new QuanLyThuVien.DAO.PhieuTra_DAO(); }
public void CNThem() { this.pt = new QuanLyThuVien.DAO.PhieuTra_DAO(); }
public void XoaPT() { this.pt = new QuanLyThuVien.DAO.PhieuTra_DAO(); }
public void CNThem() { this.pt = new QuanLyThuVien.DAO.PhieuTra_DAO(); }