public DataTable select_CTHD() { return(cthddal.CTHD_select()); }
public DataTable CTHD_select() { return(cthddav.CTHD_select()); }
public DataTable select_CTHD() { return(cthddal.CTHD_select()); }
public DataTable CTHD_select() { return(cthddav.CTHD_select()); }