CSA B149.1:20
کتابخانه الکترونیکی دیتا ساینس
شناسه: CSA B149.1:20
عنوان: Natural gas and propane installation code, Includes Errata (2020) and Ontario Amendments (2021)
لینک: https://www.techstreet.com/standards/csa-b149-1-20?product_id=2101267
قیمت: 39,500 تومان
This is the sixteenth edition of CSA B149.1, Natural gas and propane installation code. It supersedes the previous editions, published in 2015, 2010, 2005, and 2000 by CSA Group (CSA) as CAN/CSA–B149.1, in 1995, 1991, 1986, 1980, 1978, 1976, and 1974 by the Canadian Gas Association (CGA), and in 1971, 1966, 1962, and 1958 by CSA Group.