OB IS THE SYSTEMATIC STUDY AND APPLICATION OF KNOWLEDGE ABOUT HOW INDIVID- – COMMON SENSE. AS WE NOTED EARLIER by root | Jun 25, 2022 | OB is the systematic study and application of knowledge about how individ- | 0 comments Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.
