價格：免費
檔案大小：15.3 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Electronics Sourcing North America (ESNA) is a publication for professionals who source electronic components and associated services. Published ten times a year ESNA attracts over 72,000 purchasing professionals who are looking to develop their buying knowledge, gain an understanding of the best places to buy and learn how to obtain the right product at the right price.
支援平台：iPhone, iPad