Gillespie, R. P. Integration. - [5th ed.] - Edinburgh: New York: Oliver & Boyd, Interscience Publishers, 1951. - 132 p.: diagrs., 19 cm. - University mathematical texts . LCCN: 52003575 /L Nat. Bib. No.: GB52-58 Subjects--Topical Terms: Calculus, Integral. Dewey Class. No.: 515.4 / G478i