1852
1628
1153
1668
1640
1952
1617
1177
1138
1006
1174
1257
1705
1650
1566
1082
1001
1988
1944
1917
1468
1329
1697
1743
1731
1067
1346
1589
1423
1172
1629
1406
1965
1786
1047
1492
1570
1600
1328
1101
1091
1963
1494
1488
1791
1905
1914
1049
1703
1787
1537
1266
1099
1373
1208
1486
1644
1737
1000
1053
1885
1210
1269
1677
1095
1723
1743
1739
1856
1270
1586
1364
1205
1367
1326
1997
1379
1009
1467
1620
1150
1195
1331
1736
1044
1250
1762
1860
1715
1172
1648
1251
1376
1675
1947
1406
1636
1991
1534
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20L.L.%20Langley%20[and]%20E.%20Cheraskinมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)