This Refresher has been prepared as per the prescribed new syllabus. We have tried our best to make this book more useful for the student. Easy language has been used so that the student may understand the matter of book. All textbook question have been solved. Additional question are also given in large number. Diagrams / Pictures have been provided wherever necessary.
We have taken a lot of care to ensure that this book is interesting, useful and free from errors. However we welcome suggestion to improve the quality of the book.