.gdb file extention issue

[sandeep_sggs]

dear all,

i wanted to see some videos from the following link related to analog ic design
http://asic.postech.ac.kr/sub.php?code=CA1362357369255
but in lecture recording tab when i clicked on A, B, C or any thing, .gdb files start to download. but i dont know what information does it hold...I am not able to open it...actually i expected to see a video lecture...
i using windows XP.

Any help?

Thanks!
Sandeep

 

[pits]

Dear friend
.gdb files are databases related to interbase