@book{50682,
	author = {Randolph, John F. and Kac, Mark,},
	title = {Analytic geometry and calculus /},
	publisher = {Macmillan Co.,},
	year = {1946},
	address = {New York :},
	note = {"Selected answers to problems": p. 593-638. and index},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/994528.html}
}