1447
1353
1776
1787
1938
1947
1921
1200
1532
1700
1944
1817
1543
1564
1479
1573
1133
1248
1900
1875
1385
1989
1754
1239
1052
1415
1298
1855
1040
1133
1341
1447
1633
1384
1731
1369
1079
1421
1547
1118
1600
1595
1766
1739
1869
1326
1578
1684
1468
1743
1325
1314
1470
1237
1396
1617
1889
1894
1662
1461
1503
1739
1561
1292
1490
1228
1147
1219
1278
1635
1812
1670
1463
1355
1195
1655
1605
1780
1816
1196
1107
1121
1968
1872
1798
1921
1758
1310
1153
1345
1483
1047
1393
1254
1899
1515
1876
1260
1978
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20C.%20R.%20Snyder%20/%20edited.,มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)