hello Doctor Vatsala : - if you can get me the co ordinates of Dr.Jayanthi vyas it will help me very much, I am living away from India since 1976 and now trying very hard to get back into the stream of friends from school days ! please do email me rajgopal90@gmail.com - my comments on Dr.jayanthi's page will explain more, sorry to be troubling you with my need of information. thanks and regards, Raj in Belgium