Now a days, C programming is very important for IT sectors and other multinational companies. It is an essential subject for B.Tech(CSE), BCA students. This book C In Depth by SK Srivastava is very helpful for learning the basics of C language as well as advance. If one goes through this book Im sure of that he will become very confident about this language. From the begining there is a well description of C language. All the chapters are described very well with examples. Ther are a lot of programing examples which are very helpful for a student. From my personal experiences, I will suggest this book for your own betterment.