Perry's Chemical Engineers' Handbook
Perry's Chemical Engineers' Handbook (also known as Perry's Handbook, Perry's, or The Chemical Engineer's Bible) was first published in 1934 and the most current ninth edition was published in July 2018. It has been a source of chemical engineering knowledge for chemical engineers, and a wide variety of other engineers and scientists, through eight previous editions spanning more than 80 years.
Source: Wikipedia — Perry's Chemical Engineers' Handbook (CC BY-SA 4.0)