If you have $20 to spare, Edward Hamilton Booksellers <http://
www.hamiltonbook.com> has an interesting volume: item 612139X,
Classic Operating Sytems: From Batch Processing to Distribute
Systems. You can read a more complete description at <http://
www.springer.com/west/home/generic/search/results?
SGWID=4-40109-22-2182421-0> (listed at $74.95).
CRC