1992 1205 1712 1116 1538 1760 1058 1050 1216 1504 1978 1887 1568 1010 1864 1612 1643 1305 1029 1357 1081 1687 1691 1805 1064 1004 1591 1990 1992 1148 1777 1710 1578 1775 1435 1175 1248 1656 1600 1847 1769 1706 1743 1518 1696 1589 1428 1893 1313 1614 1799 1264 1652 1986 1381 1916 1684 1510 1316 1160 1695 1485 1047 1128 1044 1109 1531 1890 1294 1434 1707 1827 1971 1817 1365 1299 1726 1182 1160 1135 1052 1048 1618 1767 1813 1588 1550 1911 1752 1807 1705 1176 1889 1204 1670 1254 1584 1306 1240 http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20วิสัยทัศน์มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)