TY - BOOK AU - Esrig, Melvin I., AU - Bachus, Robert Charles, ED - American Society for Testing and Materials TI - Deep foundation improvements: Design, construction, and testing T2 - ASTM special technical publication SN - 0803113927 AV - TA775 D44 PY - 1991/// CY - Philadelphia, pennsylvania PB - Astm KW - Cimientos KW - Columnas KW - Mecánica de suelos KW - Estabilización de suelos N1 - "astm publication code (pcn) 04-010890-38" ER -