"Fetching web pages, Parsing HTML, Writing Spiders, & More"
(Download complete book as .zip)
https://lwp.interglacial.com/
ISBN-10: 0596001789
ISBN-13: 978-0596001780
June 2002: First edition, O'Reilly
March 2007+: Online edition 1.1
Get the print edition: O'Reilly · Isbn.nu · Powell's · Amazon · Amazon-UK