Questions about my serotta track bike

[gycho77]

Question about my Serotta track bike

I got my track bike from eBay
I don't know which model is my bike is
I think my bike looks like murray track bike
Please help me what my bike is
And can you please tell me about murray bike
thank you

Here some pictures of my bike
http://tinypic.com/view.php?pic=wahn5l&s=8#.VCtFg2R-84Z
http://tinypic.com/r/2agltt2/8
http://tinypic.com/r/mcrkf4/8
http://tinypic.com/r/6ht1ud/8
http://tinypic.com/r/2ywz3au/8
http://tinypic.com/r/1z2j95t/8
http://tinypic.com/r/21eu5j9/8