1997 - Perl 5 Interactive Course Certified Edition [Interactive Course] (Paperback) ISBN-13: 9781571691132 ISBN-10: 1571691138 Genres: Computers & Technology, Reference, Science & Math ? 1996 - Perl 5 Interactive Course (Paperback) ISBN-13: 9781571690647 ISBN-10: 1571690646 Genres: Computers & Technology, Engineering & Transportation ? |