TY - BOOK AU - Head,K.H. TI - Soil technicians' handbook SN - 0470214430 AV - S593.H4 PY - 1989/// CY - London, New York PB - Pentech Press, Halsted Press KW - Soils KW - Testing KW - Handbooks, manuals, etc KW - Soil mechanics N1 - Includes index ER -