Like New, used to study but nothing marked in the book. The Limited Energy Specialty Contractor Trade Study Guide is a specialized textbook written by Robert Estell, focusing on nonfiction subjects related to the energy industry. With a focus on English language, this study guide serves as a valuable resource for students and professionals looking to expand their knowledge in the field of energy specialty contracting. The comprehensive content and expertise of the author make this study guide a must-have for those seeking to deepen their understanding of the industry.