1019
1168
1043
1399
1829
1727
1805
1468
1811
1533
1173
1722
1061
1202
1228
1944
1588
1798
1616
1158
1257
1606
1982
1383
1186
1859
1754
1938
1591
1694
1224
1067
1751
1443
1063
1810
1486
1381
1489
1259
1681
1034
1698
1250
1111
1107
1582
1147
1041
1698
1192
1424
1924
1146
1571
1088
1523
1687
1094
1510
1882
1542
1794
1796
1280
1939
1001
1151
1168
1337
1704
1991
1548
1448
1615
1848
1576
1959
1079
1203
1248
1832
1505
1174
1282
1413
1938
1212
1081
1127
1618
1191
1365
1562
1905
1804
1908
1403
1620
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Algebraมีปัญหาในการเชื่อมต่อ/Connection Problems (open url)