D dude_apoorv Apoorv V Mar 8, 2010 #1 This is for those who hav interest in EI, Attached is study material on EI Attachments 7b966ei%20and%20%20roi.pdf 7b966ei%20and%20%20roi.pdf 142.5 KB · Views: 14 Last edited by a moderator: Mar 18, 2010