Dear all Kindly provide me following article. *Reactivity of Solids*http://www.sciencedirect.com/science/journal/01687336 . Volume 7, Issue 3http://www.sciencedirect.com/science?_ob=PublicationURL&_tockey=%23TOC%236671%231989%23999929996%23271527%23FLP%23&_cdi=6671&_pubType=J&view=c&_auth=y&_acct=C000072871&_version=1&_urlVersion=0&_userid=7813740&md5=faefc52f8ef66aa99e151bafb88728c1, August 1989, Pages 207-217 with regards Manas Samanta. msamanta@nmlindia.org Technical Assistant. NML -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.