1251
1038
1700
1572
1016
1051
1024
1966
1744
1598
1761
1654
1978
1646
1119
1282
1610
1982
1684
1807
1640
1187
1944
1178
1429
1644
1566
1589
1376
1856
1069
1867
1458
1989
1401
1844
1653
1706
1183
1283
1661
1802
1225
1769
1625
1097
1763
1374
1812
1364
1158
1254
1238
1407
1844
1033
1618
1731
1226
1445
1124
1547
1506
1109
1284
1531
1681
1252
1746
1340
1350
1094
1210
1812
1325
1288
1800
1337
1756
1623
1921
1482
1940
1521
1394
1275
1235
1713
1194
1883
1782
1969
1005
1887
1754
1801
1663
1275
1016
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Littleton-Gibbsมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)