@book{165151,
	author = {MENDHAM (J);DENNEY (R C);BARNES (J D);THOMAS (M);SIVASANKAR (B).},
	title = {Vogels textbook of quantitative chemical analysis Ed 6},
	publisher = {Pearson Education Pvt Ltd},
	year = {2013},
	address = {New Delhi},
	edition = {6}
}