________________________________ Dear Professionals, I am in need of the following article for academic purpose. Scientists as Inventors : Often considered distinct, engineering and science are frequently difficult to distinguish / H Petroski American Scientists , Vol.96 No.5 September-October 2008 link:      http://www.americanscientist.org/issues/id.74/past.aspx Request you to kindly forward the soft copy of the same, if it is available with you. Best Regards Abdunnasar. A Thiruvananthapuram -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.