@book{57615,
	author = {Nandakumaran, A. K. and Datti, P. S.},
	title = {Partial differential equations :},
	publisher = {Cambridge University Press,},
	year = {2020.},
	series = {Cambridge - IISc series},
	address = {Cambridge, United Kingdom :},
	edition = {1st ed.},
	note = {Includes index}
}