1860
1928
1184
1461
1661
1117
1999
1033
1173
1869
1774
1380
1208
1248
1646
1558
1323
1815
1792
1958
1003
1676
1386
1791
1838
1088
1838
1741
1612
1232
1394
1763
1275
1225
1854
1519
1257
1859
1904
1203
1309
1353
1760
1193
1082
1629
1214
1193
1969
1556
1602
1679
1270
1503
1187
1917
1998
1643
1363
1128
1260
1922
1148
1965
1535
1940
1597
1997
1156
1041
1204
1840
1226
1960
1318
1035
1846
1054
1072
1111
1541
1744
1670
1004
1238
1170
1003
1645
1493
1820
1693
1390
1812
1533
1464
1490
1696
1141
1973
https://ulib.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Andrew%20E.%20Robsonมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)