Glover, Mike. The waite group:Perl 5 how-to / by Mike Glover,Aidan Humpherysand Ed Weiss. - 1st ed / - New Delhi : Techmedia , 1990 - xxiii,860,12p ; ISBN: 81-87105-70-4 Subjects--Topical Terms: Perl Basics Dewey Class. No.: BV / N7