TY - BOOK T1 - Principles of geotechnical engineering A1 - Das, Braja M. 1941- A1 - Sobhan, Khaled LA - English PP - Stamford, CT PB - Cengage Learning YR - 2014 ED - Eighth edition. UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-99796217611525957 OP - 726 CN - TA 710 D195 2014a SN - 9781133108665 (hardcover) SN - 1133108660 (hardcover) KW - Soil mechanics. KW - Geotechnical engineering. ER -