Original sentence: Advanced Perl Programming is a book by Sriram Srinivasan about complex techniques needed in production level Perl.The first edition was published in August 1997
Edited sentence: Advanced Perl Programming is a book by Sriram Srinivasan about complex techniques needed in production level.The first edition was published in August 1997, and as of 2005 no further edition has appeared.Today, the book seems to have lost its importance