1785
1744
1244
1182
1596
1524
1864
1676
1469
1617
1170
1995
1920
1648
1514
1466
1545
1379
1692
1641
1080
1285
1217
1049
1205
1135
1707
1552
1081
1712
1749
1895
1386
1084
1835
1367
1890
1858
1613
1794
1574
1193
1058
1907
1946
1736
1795
1989
1904
1260
1799
1653
1278
1796
1418
1709
1519
1271
1648
1719
1796
1287
1084
1772
1350
1726
1659
1837
1889
1829
1222
1299
1439
1320
1749
1679
1492
1135
1243
1564
1940
1741
1667
1536
1210
1864
1901
1175
1733
1426
1533
1025
1072
1601
1067
1908
1454
1606
1226
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Olson,%20David%20H.%20L.,มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)