@book{13835,
	author = {Haussermann, Ulrich and Georg Dietrich, Christiane C. Gunther... [et al]},
	title = {Sprachkurs Deutsch Neufassung 1 /},
	publisher = {GOYLSaaB Publishers & Distributers. ;},
	year = {1988.},
	address = {Delhi :}
}