/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: trgopan https://cdn.slidesharecdn.com/profile-photo-trgopan-48x48.jpg?cb=1523730903 JTS Krishnapuram, NSSPT pandalam, TKMCE Kollam Instrumentation Engineer , KMML,Chavra