1524 1088 1547 1732 1072 1592 1396 1228 1833 1343 1289 1545 1674 1602 1890 1821 1451 1301 1373 1677 1969 1779 1911 1576 1353 1816 1539 1480 1799 1893 1499 1101 1623 1949 1436 1441 1894 1768 1228 1548 1263 1225 1724 1014 1787 1210 1620 1236 1715 1239 1810 1555 1902 1508 1667 1712 1419 1731 1642 1666 1652 1715 1188 1515 1135 1053 1435 1648 1931 1466 1211 1527 1114 1774 1003 1184 1315 1928 1850 1406 1197 1931 1068 1969 1735 1597 1612 1578 1381 1481 1791 1040 1564 1610 1411 1400 1476 1241 1910 http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20Economic%20cooperation%20ASEAN%20countriesมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)