tag:blogger.com,1999:blog-1688551971010670474.post4774202527332053958..comments2024-03-28T18:05:57.591+05:30Comments on Industrial Engineering Knowledge Center: Harrington Emerson - The Twelve Principles of Efficiency - Part 1 - Principles of Productivity ManagementNarayana Rao K.V.S.S.http://www.blogger.com/profile/00137977090611542246noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1688551971010670474.post-78789150357044314222021-10-07T09:45:28.745+05:302021-10-07T09:45:28.745+05:30niceniceAnonymousnoreply@blogger.com