Dear Friends, Knovel (http://www.knovel.com) is an online technical resource used by applied scientists and practicing engineers around the world to quickly locate relevant and reliable technical information. Knovel's thousands of customers include 75 of the Fortune 500 companies and over 300 leading engineering and science universities worldwide. Thanking You, Dinesh -- Dr. Dinesh K. S. Selection Grade Librarian, Nagarjuna College of Engineering & Technology, Devanahalli, Bengaluru - 562 110. -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.