Kavanagh.Barry Surveying Principles And Applications / Barry Kavanagh . - 8th ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall , c2009. - xv, 791 p. : ill (some col.), maps (some col.) ; 24 cm. Includes index. ISBN: 9780138149802 LC Class. No.: TA545 / .K37 2009