31 Answers
R.S.Agarwal, The Unique Academy , Upkar and Arihant publication. Also check on Google for more information
Their is so many books available in market, also you can download pdf notes by online
Go through architects guide book for competitive exams by swapnil vedhate.
Quantity surveying and estimation by BN DUTTA
BCD - BC PUNMIA
Building construction and design -
Kumarswamy .