With online catalogs and purchasing systems, companies can save time and money at order time as well as when dealing with accounts payable and receivable.

有了网上目录和购物体系，公司可以在订货时间以及处理应收应付账方面节省时间和费用。

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Library of Congress Online Catalogs: We're pretty sure most librarians have heard of this site, but it's seriously one of the best reference sites on the Web.

Library of Congress Online Catalogs：我们十分确定大多数图书管理员已经听过这个网站了，严格地说它是目前网络上最好的一个引用站点。

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Further, the online catalogs have been separated into official and unofficial, so if you have added any (ahem) third-party repositories, they are kept away from the legit stuff.

另外，网上的在线目录已经分成正式和非正式两大类，所以，如果你加入一些第三方的保留书目，它们可能不在这个正规书库里面。

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Of course, you can also browse holiday catalogs online, right on Google Shopper.

FORBES: Google Gifts Holiday Shoppers Early This Year

On Tuesday, MySpace Music said it will launch a site this month that will help music companies manage their catalogs online.

FORBES: Magazine Article

As we all know due to the number of times we are not charged sales tax for items ordered online or via catalogs, Congress has not exercised its authority under the commerce clause to change the Quill result.

FORBES: After Twenty Years Congress Still Has Not Acted On Sales Tax