@book{154267,
	author = {Punmia, B.C. . and jain, Ashok kumer and Jain, Arun kumar},
	title = {Building Construction /},
	publisher = {Laxmi publication (P) LTD},
	year = {2017},
	address = {New Delhi},
	edition = {11th Edition},
	note = {Index}
}