连入互联网的费用会多一些，但是与纸质的程序设计手册、工程参考指南或者大学教科书相比，这些费用可被不到四本书抵消。
Access to the Internet costs more, but compare these fees with just one paper programming manual, engineering reference guide, or college textbook; the cost is absorbed in fewer than four books.
本书是从事Windows应用程序开发的软件工程师的必备参考手册。
The book is engaging in Windows application development software engineers must reference manual.
本书是从事Windows应用程序开发的软件工程师的必备参考手册。
The book is engaging in Windows application development software engineers must reference manual.
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