1681
1464
1426
1772
1357
1255
1489
1431
1033
1020
1044
1223
1217
1453
1835
1338
1057
1185
1304
1421
1055
1993
1572
1887
1540
1234
1342
1369
1457
1153
1957
1806
1294
1497
1950
1258
1595
1550
1676
1773
1344
1800
1465
1247
1992
1212
1892
1962
1010
1784
1378
1965
1293
1140
1952
1184
1920
1984
1153
1306
1631
1093
1537
1709
1514
1506
1534
1866
1986
1796
1919
1233
1965
1223
1447
1262
1047
1600
1411
1131
1801
1818
1107
1162
1690
1029
1939
1446
1479
1020
1198
1003
1639
1830
1912
1977
1598
1048
1478
http://library.bcnpb.ac.th/ulib6search.usisassist.php?fromrefcode=&keyword=%20Bhatnager,%20Subhash%20Chandra.มีปัญหาในการเชื่อมต่อ/Connection Problems (open url)