Sir/Madam, Greetings! I am an engineering student of Univ. of St. La Salle-Bacolod,Philippines. I am doing a research work about silicon diode. I hope that you will be able to give me more information regarding my topic. I would appreciate it very much if you will be able to help me. Thank you and more power! Truly yours, Darlene Sait Student,USLS dsait@hotmail.com