@book{27347,
	author = {Frey, Paul Reheard.},
	title = {Chemistry problems and how to solve them},
	publisher = {Barnes & Noble},
	year = {[1969]},
	series = {College outline series no. 2},
	address = {New York},
	edition = {7th ed.},
	note = {First ed. published in 1938 under title: An outline of mathematics and problems for students of general chemistry.}
}