Algebra: Chapter 0 is a self-contained introduction to the main topics of algebra, suitable for a first sequence on the subject at the beginning graduate or upper undergraduate level. The primary distinguishing feature of the book, compared to standard textbooks in algebra, is the early introduction of categories, used as a unifying theme in the presentation of the main topics....(展开全部)

Nigel Strangeways was employed to investigate a minor mystery in the offices of the publishing house of Wenham and Geraldine. Someone had maliciously tinkered with the proofs of an autobiography in which a retired and outspoken General had savagely attacked one of his colleagues. Consequently the firm was threatened with a disastrous libel suit. Strangeways had not made much he...(展开全部)

Nigel Strangeways was employed to investigate a minor mystery in the offices of the publishing house of Wenham and Geraldine. Someone had maliciously tinkered with the proofs of an autobiography in which a retired and outspoken General had savagely attacked one of his colleagues. Consequently the firm was threatened with a disastrous libel suit. Strangeways had not made much he...(展开全部)

Algebra: Chapter 0 is a self-contained introduction to the main topics of algebra, suitable for a first sequence on the subject at the beginning graduate or upper undergraduate level. The primary distinguishing feature of the book, compared to standard textbooks in algebra, is the early introduction of categories, used as a unifying theme in the presentation of the main topics....(展开全部)

Frank Herbert's Final Novel in the Magnificent Dune Chronicles--the Bestselling Science Fiction Adventure of All Time The desert planet Arrakis, called Dune, has been destroyed. The remnants of the Old Empire have been consumed by the violent matriarchal cult known as the Honored Matres. Only one faction remains a viable threat to their total conquest--the Bene Gesserit, heirs ...(展开全部)

Noted science writer Chet Raymo explores how we found our place in space and time, and what it has meant to humankind. In "Walking Zero," Chet Raymo uses the Prime Meridian--the line of zero longitude and the standard for all the world's maps and clocks--to tell the story of humandkind's intellectual journey from a cosmos not much larger than ourselves to the universe of the ga...(展开全部)

借用了传统素材的睡前小故事。