Nielsen, Louis S. Standard plumbing engineering design / Louis S. Nielsen. - 2nd ed. - New York : McGraw-Hill, c1982. Includes index. Includes bibliographical references. ISBN: LCCN: 81002451 Subjects--Topical Terms: Plumbing. LC Class. No.: TH6122 / .N5 1982 Dewey Class. No.: 696/.1