Gain a solid understanding of soil mechanics & soil properties as Das & Sobhan's PRINCIPLES OF GEOTECHNICAL ENGINEERING SI EDITION 9E introduces these topics together with coverage of field practices & basic civil engineering procedures This book provides the important foundation that you need for future studies in your design-oriented courses & in professional practice This book ensures a practical approach by incorporating a wealth of comprehensive discussions & detailed explanations PRINCIPLES OF GEOTECHNICAL ENGINEERING SI EDITION 9E provides more figures & worked-out problems than any other book for the course to further ensure your understanding