Request for B.E question papers

[Sb2007]

Need Question Papers for  B.E. ECE under 2001 and 2004 Regulation for the following courses. Please upload.

ee253: Electrical Engineering 
ec333: Digital Signal Processing
ec341: Digital Communication
ec342: EM Waves and Wave Guides
ma034: Random Processes  
ec232: Signals and Systems
ec233: Electromagnetic Fields 
ma231: Mathematics - III

[Srini]

EE253 Electrical Engineering :
May / June 2009
Nov / Dec 2009

EC333: Digital Signal Processing :
Nov Dec 2007

Nov Dec 2008