noun
procedure manual; process document
A document that describes step-by-step instructions for a task, often used in business, IT, and manufacturing contexts.
新しいシステムの手順書を作成してください。
Please create a procedure manual for the new system.
この手順書に従って操作を行ってください。
Please follow this process document to perform the operation.
手順 means 'procedure' or 'steps', whereas 手順書 is the written document containing those procedures.
Compound of 手順 (procedure) and 書 (document). The exact historical derivation is uncertain, but the word is a straightforward modern compound.