This textbook is titled “Stationary Engineer I” and is authored by National Learning Corporation. It is part of the Career Examination Ser. series and is published by National Learning Corporation. The book is in trade paperback format and has 126 pages. The language of the book is English and it was published in 2018. The book measures 11 inches in length and 8.5 inches in width. The textbook is designed for those studying for the Stationary Engineer I exam. It covers various topics related to the exam and is an essential resource for those seeking to pass. The book is categorized under “Textbooks, Education & Reference” and “Textbooks”.