Holtz, R. D. An introduction to geotechnical engineering Robert D. Holtz, William D. Kovacs. - Englewood Cliffs, N.J. : Prentice-Hall, c1981. - xiv, 733 p. : ill. ; 24 cm. ISBN: 0133539121 : 0134843940 Subjects--Topical Terms: Soil mechanics.Rock mechanics. Dewey Class. No.: 624.1513 HOL