Asp.net app, Unable to load dll!!, while same dll loads properly in Win form app

[NGM]

Hi All,

I have .net dll called Search.dll which internall refers to another
..net dll called meta.dll, which internally refers to another .net dll
called tal.dll,Tal.dll is managed c++ dll which internally talks to
unmanaged c++.

Now when i use the Search.dll in a win form app, everything wroks
fine! but if I refer the same Seacrh.dll in a webform i get the
following error:

Server Error in '/WMediaApp' Application.
--------------------------------------------------------------------------------

Configuration Error
Description: An error occurred during the processing of a
configuration file required to service this request. Please review the
specific error details below and modify your configuration file
appropriately.

Parser Error Message: Unable to load file 'TALW'.

Source Error:
Line 179: <add assembly="Syste m.Drawing,
Version=1.0.330 0.0, Culture=neutral ,
PublicKeyToken= b03f5f7f11d50a3 a"/>
Line 180: <add assembly="Syste m.EnterpriseSer vices,
Version=1.0.330 0.0, Culture=neutral ,
PublicKeyToken= b03f5f7f11d50a3 a"/>
Line 181: <add assembly="*"/>
Line 182: </assemblies>
Line 183:
Source File: c:\winnt\micros oft.net\framewo rk\v1.0.3705\Co nfig\machine.co nfig
Line: 181