Deletion of Instrumentation in petrochemical industries

Comment: I feel like we should just keep copy-pasting ''"Keep per "'', ''"Keep per "'', ''"Keep per "'' over and over again until particular editors finally get the message
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE||WP:BEFORE||WP:BEFORE)

Comment: It's very clear how it meets  – there are entire books on the topic such as ''https://www.google.co.uk/books/edition/Instrumentation_and_Controls_in_the_Oil/ZA_4PQAACAAJ?hl=en Instrumentation and Controls in the Oil and Petrochemical Industries'' or  ''https://www.google.co.uk/books/edition/Instrumentation_in_the_Chemical_and_Petr/MXldPgAACAAJ?hl=en Instrumentation in the Chemical and Petroleum Industries
Stance: keep
Cited policy: Wikipedia:Notability (WP:N)