Corresponding Author

Paper:	idn339
Name:	B. Venkatraman
Company:	Indira Gandhi Centre for Atomic Research
Address:	Dpend, Igcar Kalpakkam - 603 102
Country:	India
Phone:	+91 4114 40208
Fax:	+91 4114 40356
Email:	bvenkat@igcar.ernet.in