1536
1162
1315
1284
1418
1792
1435
1192
1149
1577
1411
1756
1184
1208
1559
1890
1691
1064
1402
1448
1148
1187
1284
1500
1598
1001
1947
1544
1177
1841
1054
1832
1783
1750
1244
1004
1437
1977
1571
1153
1553
1178
1912
1630
1474
1826
1200
1273
1553
1168
1220
1190
1364
1378
1643
1103
1687
1696
1003
1688
1796
1005
1170
1980
1301
1521
1319
1180
1879
1618
1090
1719
1002
1376
1741
1484
1577
1533
1769
1471
1660
1592
1704
1662
1331
1104
1000
1199
1238
1009
1640
1516
1984
1964
1562
1822
1426
1200
1186
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Norman%20H.%20Loewenthai,%20Raymond%20J.%20Burbyมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)