Weng, Chaoqing. Lu ji she ji yu jian zhu / Weng Chaoqing bian zhu. - Di 1 ban. - [Beijing] : Ren min jiao tong chu ban she, [1955] - 5, 550 p. : ill. ; 21 cm. LCCN: c 68001066 Subjects--Topical Terms: Roads--Design and construction.Soil mechanics. LC Class. No.: TE210 / .W4