Sams Teach Yourself Laura Lemay's Teach Yourself PERL in 21 Days
Laura Lemay · Macmillan Publishing Co., Inc. eBooks · 1999
From the Publisher: In just 21 days, you'll learn all the skills you need to easily write, debug, and run your own Perl scripts. Each day's lesson covers a different aspect of Perl in an easy to understand, step-by-step manner, reinforcing the discussion of techniques and concepts with practical working examples.