hii suresh

As there is no change in syllabus for NEET 2019 exam so your main focus should remain on NCERT textbooks as most of the questions are asked from it so make sure you go through your NCERT textbooks thoroughly.You can opt other reference books for solving MCQ's like for biology you can opt trueman of biology,allen module,for physics you can opt universal,grb,for chemistry you can opt ABC publication,mtg,allen module.i hope this information helps you.

thank you