Hii !!!
Best reference books for MHT-CET  are  the following:
1.MHT-CET Guide Physics
2.LSOFT MHT CET 2018  PCM Postal Test series. Includes 84 Question Papers with detail Solution & 84 Practice OMR Sheets as per Examination Standard, with Computerized checking & Reporting facility
3.MHT-CET Guide Chemistry
4.Complete Reference Manual MHT-CET 2017 Mathematics: 25/8/2015
5.MHT-CET PCM Online Tests Series 2018
6.Marvel Chemistry for MHT-CET
7.Uttam MHT-CET Physics
8.Engineering CUT-OFF 2016-2017 with MHT-CET, JEE & Merit Numbers for 2017-18 Admissions.
9.Uttam MHT-CET Mathematics
10.Marvel MHT-CET Mathematics
11.Navneet MHT-CET Physics Part 1
12.Navneet MHT-CET Chemistry Part 1

All the best !!!