Look you can download the electronic books available on the website of which link I am mentioning below. Kindly go through the link for getting your answer and download your books on the mentioned below link.

Along with the books you can also get information of exam pattern, syllabus, counselling etc. You can download these books and sample papers as well of different subjects of NIMCET. There are 24 colleges which are accepting this entrance examination for giving admission.

https://www.google.com/url?sa=t&source=web&rct=j&url=https://it.careers360.com/exams/nimcet/amp&ved=2ahUKEwig5r_74KP1AhWvxjgGHanfAuYQFnoECAcQAQ&usg=AOvVaw0fnNod1k89Bwfb2bfOgHP5