[postlink]https://learn-pre-en.blogspot.com/2009/10/thai-o-net-49.html[/postlink]http://www.youtube.com/watch?v=l8Iw_nAPMYYendofvid
[starttext]

[endtext]

Thai O-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/net-49_03.html[/postlink]http://www.youtube.com/watch?v=R0_6lwU2il0endofvid
[starttext]

[endtext]

Thai A-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/o-net-49_03.html[/postlink]http://www.youtube.com/watch?v=RmrPl89Rtroendofvid
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ฟิสิกส์ O-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/o-net-49.html[/postlink]http://www.youtube.com/watch?v=Y8zJPXyLowwendofvid
[starttext]

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เคมี O-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/bio-o-net-49.html[/postlink]http://www.youtube.com/watch?v=Up4SUEyIssAendofvid
[starttext]

[endtext]

Bio O-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/o-net-2549.html[/postlink]http://www.youtube.com/watch?v=QYpA-0-kYGwendofvid
[starttext]

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คณิต O-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/english-net-49.html[/postlink]http://www.youtube.com/watch?v=2P9gFnDdujIendofvid
[starttext]

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English A-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/bio-net-49.html[/postlink]http://www.youtube.com/watch?v=RMY8sUsFqcMendofvid
[starttext]

[endtext]

Bio A-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/net-2549.html[/postlink]http://www.youtube.com/watch?v=3LW3FbDR-6gendofvid
[starttext]

[endtext]

คณิต A-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/net-49.html[/postlink]http://www.youtube.com/watch?v=D3cWDbEfjFwendofvid
[starttext]

[endtext]

เคมี A-net 49

[postlink]https://learn-pre-en.blogspot.com/2009/10/net-49-part6.html[/postlink]http://www.youtube.com/watch?v=iMGFcPinqkAendofvid
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ฟิสิกส์ A-net 49