Das, Braja M. Fundamentals of geotechnical engineering / Braja M. Das and Nagaratnam Sivakugan - 5th ed. - Mason, OH : Cengage Learning, 2015 - xx, 774 p. : ill. ; 25 cm. Includes index ISBN: 9781305635180 (hbk.) 1305635183 Subjects--Topical Terms: Geotechnical engineering--TextbooksFoundations--Textbooks