Dear Ayyushmann,

Here are some of the best books for MHT CET 2019 -

• Marvel Physics for medical and enginnering entrance exam by A.J.Bapat.
• MH-CET enginnering solved papers 2004-2015 with 5 complete mock tests by Various experts. 
• Pradnya's objective mathematics by C.S.Patil.
• Chemistry for MHT CET MCQ by Mayur Mehta and Chitra Joshi.

Regards

MHT CET happens to be easiest competitive examination in engineering field if last year question paper is taken under consideration. So stick with the NCERT for chemistry, for physics whatever you have done for Jee is more than enough for it, same in case of Mathematics. 

Note: Learn all the std results in maths and physics as straight forward questions are mainly asked in these subjects.

hello

the books and preparation tips by experts for MHT CET exam can be found at https://engineering.careers360.com/articles/mht-cet-2019 . you can also do a crash course for this exam at careers 360 ny clicking on https://www.entrance360.com/knockout-mht-cet-may/?utm_source=c360&utm_medium=exit-intent&utm_campaign=knockoutfull-MHTCET .

hope it helps.