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海外直订Vortex Rings and Jets: Recent Developments in Near-Field
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预订 Rings and Categories of Modules 9781461287636 国外库房发货，通常付款后3-5周到货
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【预订】Extensions of Rings and Modules 9781489997142 美国库房发货，通常付款后3-5周到货！
Product Details 基本信息 ISBN-13 书号 9781489997142 Author 作者 Gary F. Birkenmeier University of Louisiana Lafayette Laf Format 版本 平装-胶订 Pages Number 页数 432页 Publisher 出版社 Springer New York Publication Date 出版日期 2015-08-08 Product Dimensions 商品尺寸 9.2 x 6.1 x 0.9 cm Shipping Weight 商品重量 688g Language 语种 英语 Book Contents 内容简介 The focus of this monograph is the study of rings and modules which have a rich supply of direct summands with respect to various extensions. The first four chapters of the book discuss rings and modules which generalize injectivity (e.g., extending modules), or for which certain annihilators become direct summands (e.g., Baer rings). Ring extensions such as matrix, polynomial, group ring, and essential extensions of rings from the aforementioned classes are considered in the next three chapters. A theory of ring and module hull
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A stunning collection of contemporary custom-maderings that have been meticulously designed and crafted by artisansfrom around the world. Rings symbolize many things. They can serveas personal statements, adornments, representations of acommitment, or a sentimental reminder. In the hands of the world’smost creative jewelers they transcend into works of art inendlessly intriguing ways.
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New Rings: 500+ Designs from Around the World(ISBN=978050028
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英文原版 New Rings 500+ Designs 新款戒指 珠宝首饰设计 英文版 进口英语原版书籍
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*New Edition* The Lord of the Rings 3 Volume Box Set plus Th
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