下面引用由max123在 2005/03/06 02:52pm 发表的内容: are you saying ASME B31.1,and B31.3? you may try libraries in SAIT or U of C. no library card? that's easy: Go to public library, tell them you want to borrow books from SAIT library. ...
See, that's the problem: you can have an illegal copy. and nobody wants to free distribute it through internet. but you may find in in your local unversity library.