004740000a22001210004500060000800000082002200008245011700030260005200147260000900199300000800208310005600216650008000272 a100 a624.151 020 2 EAR aEarth manual : a guide to the use of soils as foundations and as construction materials for hydraulic structures aNew Delhi, Oxford & IBH publishing co. pvt. ltd c1965 a783 aUS department of the interior bureau of reclamation aEarth manual/soil foundation/ construction materials - hydrualic structures