1773
1181
1024
1549
1587
1208
1224
1663
1205
1203
1680
1768
1306
1731
1875
1624
1894
1783
1167
1376
1128
1198
1698
1824
1926
1182
1749
1836
1339
1788
1611
1862
1216
1423
1977
1137
1384
1458
1196
1985
1308
1729
1117
1111
1130
1671
1311
1245
1177
1912
1467
1258
1385
1932
1999
1704
1083
1364
1997
1657
1375
1867
1860
1214
1780
1190
1176
1097
1166
1143
1946
1473
1279
1228
1313
1401
1212
1375
1380
1109
1716
1408
1750
1453
1535
1080
1443
1510
1390
1998
1624
1391
1668
1909
1355
1208
1319
1962
1121
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Carl-Erich%20Alkenมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)