This book is very nice to read who are preparing first for the civil services examination.the words are in simple english so one who have no much knowledge in science can also easily understandable.this is the wonderful book by the tata mcgraw hill.
It covers the topics of the civil service examination much.but this book only not enough for the exam.this book contains about more number of pages and it was bulky.so it is not easy to carry it in hand and read.to keep the topics in this book memorizable, the only way is of revising the book.it is very much useful the freshers.the cost of the book is little bit high.but it contains more information than any other guides.