1970 All Lincoln Mercury Carlines Charging System Diagnosis Programmed Instruction Book. Introduction. The lessons in this book are arranged in small units to help you learn easily and quickly. They also are numbered an in sequence to build your knowledge, step-by-step. The information given in each lesson will increase your ability to absorb and learn the information in the following lesson. The last page of this book is an answere sheet perforated for removal; take it out and be prepared to mark your answers on it. Condition: Adhesive pulling away from spine and bent corner on back cover. See pics.