Whenever a student decides to prepare for any examination, her/his first and foremost curiosity arises about the type of questions that he/she has to face. This

This book has been written specifically for the students of BCom (Hons) of the University of Delhi in accordance with its prescribed syllabus and that of School

Increasing demands on the output performance, exhaust emissions, and fuel consumption necessitate the development of a new generation of automotive engine funct