The appendix contains huge tables of combustion properties and thermodynamic data. Skip this initially and refer to it only when solving specific design problems.
Getting the file is only the first step. Here is a strategic study plan to master the subject: Ic Engine By V Ganesan.pdf
While Heywood’s Internal Combustion Engine Fundamentals is the "Bible" of IC engines, it is too advanced for undergraduates. Similarly, Mathur & Sharma is good, but Ganesan strikes the perfect balance for pass/fail exams. The appendix contains huge tables of combustion properties