Hi Dear,

You can refer to following books for your preparation:

• NID (B.Des.) Entrance Books and Test Series by AFAINDIA
• NID DAT book by R.S. Aggarwal (Aptitude Section)
• Basic Rendering from Robert W.Gill
• Design drawing by Francis D.K.Ching
• NID Mock Test Series 2019-20 by Bhanwar Rathore and NID Alumni Ahmedabad
• NIFT/ NID/ IIFT entrance exam guide by Surendra
• NIFT/NID/IIFT Entrance Exam Guide by RPH Editorial Board
• NIFT, NID, IIFT Entrance Examination by Dharmendra Mittal

For more details visit:

https://design.careers360.com/articles/best-books-and-study-material-for-nid-dat-2019-preparation

Good Luck