Duggal k s Surveying volume 1 - Harlow, Essex, England : Addison Wesley Longman Ltd., 1996. - xxii, 662 pages. : illustration ; 24 cm. Includes bibliographical references and index. ISBN: 0074620894 LCCN: 98148629 Subjects--Topical Terms: Surveying. LC Class. No.: TA 545 / .D85 VOL.I Dewey Class. No.: 526.9