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AWPA American Wood Protection Association
انجمن محافظت از چوب آمريکا
AWPA The American Public Works Association (APWA) serves professionals in all aspects of public works--a fact that sets it apart from other organizations and makes it an effective voice of public works throughout North America. With a worldwide membership more than 30 000 strong APWA includes not only personnel from local county state/province and federal agencies but also private sector personnel who supply products and services to those professionals.
سال : 2021 تعداد :231 دسته :Special اشتراک :Subscribe پیمایش استانداردها >>


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