Standards and codes
ASTM Standards and engineering digital library
''Electronic edition of nearly every ASTM book, paper, or chapter from nearly every piece of work published by ASTM."--ASTM home page. "... covers a broad
range of engineering disciplines, including aerospace, biomedical, chemical, civil, environmental, geological, health and safety, industrial, materials science, mechanical, nuclear, petroleum, soil science, and solar engineering."--Home page. Access info: Select "Standards and Engineering Digital Library" then click "Yes, I agree with the License"