@book{80099,
	author = {Mankiw, N. Gregory.},
	title = {Principles of microeconomics /},
	publisher = {Cengage Learning India Private Limited,},
	year = {c2015 [Indian reprint 2020, Impression 2021]},
	address = {Delhi :},
	edition = {Seventh edition.},
	note = {Includes index.}
}