@book{9266,
	author = {Frey, Paul Reheard.},
	title = {Chemistry problems and how to solve them.},
	publisher = {Barnes & Novle},
	year = {[1958]},
	address = {New York,},
	edition = {[5th ed.]},
	note = {First published n 1938 under title: An outline of Mathematics and problems for students of general chemistry.}
}