1960
1898
1905
1069
1585
1037
1371
1197
1183
1024
1649
1764
1343
1831
1403
1124
1519
1529
1169
1041
1615
1650
1038
1888
1041
1661
1011
1042
1373
1177
1957
1138
1324
1899
1265
1247
1019
1866
1745
1279
1665
1478
1365
1031
1394
1516
1511
1826
1321
1328
1664
1465
1472
1741
1084
1003
1962
1426
1002
1066
1667
1747
1235
1011
1297
1141
1914
1644
1939
1603
1406
1771
1087
1694
1654
1487
1342
1497
1807
1133
1849
1064
1883
1148
1094
1843
1357
1868
1810
1535
1322
1784
1256
1241
1791
1166
1650
1402
1940
http://library.phcsuphan.ac.th/search.usisassist.php?fromrefcode=&keyword=%20English%20language%20Textbooks%20foreign%20speakersมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)