Das, Braja M., 1941- Principles of geotechnical engineering / Braja M. Das. - 4th ed. - Boston : PWS, 1998. - xvii, 712 p. : ill. (some col.) ; 25 cm. - The PWS series in civil engineering . Includes bibliographical references and index. ISBN: 0534951791 (alk. paper) Subjects--Topical Terms: Soil mechanics.Geotechnical engineering. LC Class. No.: TA710 Dewey Class. No.: 624.1/5136