书名原文:Principles of drug actim Principles of drug actim principles of drug action 书名原文:Principles of genetics 书名原文:Principles of tribology 书名原文:Principles of Accounting 书名原文:Principles of lasers 书名原文:Principles of modern radar 书名原文:Principles of biohemistry 书名原文:Principles of economics.