@book{30189,
	author = {Fang, Ba,},
	title = {Within 20 hours :},
	publisher = {S.K. Kataria & Sons,},
	year = {2019 ; Reprint 2023.},
	series = {Teach you to understand construction series},
	address = {New Delhi, India :},
	edition = {First Indian edition.}
}