(Discrete Mathematics and Its Applications) – Introduction to Chemical Graph Theory (PDF) is a brief introduction to the main topics and techniques in chemical graph theory, specially the theory of topological indices. These include degree-based, distance-based, and counting-based indices. The ebook covers some of the most commonly used mathematical approaches
Calculus for Business, Economics, Life Sciences, and Social Sciences 13 edition (PDF) by Barnett/Ziegler/Byleen is designed to help college students help themselves succeed in the course. This textbook offers more built-in guidance than any other on the market–with special emphasis on prerequisites skills–and a host of student-friendly features to help
Reilly’s Worlds of History: A Comparative Reader, Volume 1 to 1550, 7th Edition, (ePub/PDF) provides a flexible comparative and thematic organization that includes a variety of teaching approaches and assists students to make cross-cultural comparisons. Carefully compiled by a well-known world historian and community college instructor, every chapter offers a
The Special Method You Can Use to Learn—Not Just Memorize—Essential Words A powerful vocabulary increases your world of opportunity. Constructing your word power will help you write more effectively, converse clearly, score higher on standardized tests like the GRE, ACT, or SAT, and be more confident and persuasive in everything
Criminalistics: An Introduction to Forensic Science, 11th global edition, (in PDF) strives to make the technology of the modern crime laboratory clear and comprehensible to the non-scientist. The nature of physical evidence is defined, and the limitations that tech and current knowledge impose on its individualization and characterization are examined.