for anyone who's interested - bookboon.com has free ebooks for students. Someone might find it useful (and disclaimer - no, I'm not affiliated in any way to bookboon.com. A database researcher, Hugh Darwen, mentioned his new book on this site, and I naturally was interested.)
Wesley Parish -- Clinersterton beademung, with all of love - RIP James Blish ----- George Kelischek - "To impress those high-tech computer types, tell them what an Ocarina really is: an animal-activated-solid-state-multi-frequency-sound-synthesizer." ----- Mau e ki, he aha te mea nui? You ask, what is the most important thing? Maku e ki, he tangata, he tangata, he tangata. I reply, it is people, it is people, it is people.