Hahahaha... chantu chalakh cha jasto cha iamme. Hahahaha... Hasaucha! Why don't you follow these guidelines? A) Ask the Professor- anything and everything. B) Do research in journals. C) Other internet sources. D) Ask your peers. E) Use library and brainstrome with other learned or learnign ones, whoever they might be. F) READ YOUR BOOKS :P And if you still have problem, then come to sajha and asks the Sajhaities. But then we shall not believe you. I mean if you did all of the above, you migth find a cure for Aids ;). LIAR :D - you do not want to be eh? Hehehe... Later, IndisGuise:)