There are so many books. You can search on Google.
Ar. Swapnil Vidhate's Architect's Guidebook for Competitive Exams.
I think you ask the experts.
Bahot sare books hai. Aap online check kar sakte ho
Jaise ki arihant publication.
Online books search Karo our uska review dekhkar purchse karo
refer your own degree books...
Upkar , Narendra Publication
Ask to student who is prepare for respective exam of architecture
Visit official website and topper student refer book
books by following authors
Ar. Swapnil Vidhate
Gupta
Upkar publication and R.S.Agarwal
Number of most book are available in market but UPKAR prakashan is best
RS Agrwal for mathematics
and TATA McGra Hill for core subjects