Perl programmers should consider purchasing the third edition of Programming Perl for all these reasons, but most of all because this is now the definite and best reference for the Perl language.

无论如何，它都值得 Perl 程序员去购买，毕竟它是目前 Perl 语言最好最明确的参考书。

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For the project management of the military weapons equipment purchasing, the creation and application of this model have certain theoretical guidance meaning and practical reference value.

该模型的建立与应用，对于军用武器装备采购的项目管理工作具有一定的理论指导意义和实际参考价值。

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ABSTRACT: OBJECTIVE: To provide reference for the further improvement of the drug purchasing system in Chongqing city.

摘要：目的：为进一步推动重庆市药品采购制度的完善提供参考。

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Online ad company DoubleClick, Abacus' former owner, scrapped plans to cross-reference data about consumers' purchasing behavior with their online habits in 2000, when privacy advocates howled.

FORBES: Consumer Spy

In the "Guide, " readers will find a chronological reference tool that starts with purchasing a computer and walks them through the errors, restarts and crashes that will eventually follow.

CNN: Who ya gonna call?