Walker, Edwin. Construction science / Edwin Walker and Selwyn Morgan. - London : Hutchinson Educational, c 1975. - Parts : Ills. ; 22 cm. P. 1--; 331 331 ISBN: 0 09 1194709 0 09 1194717 Subjects--Topical Terms: Civil engineering.Building. Dewey Class. No.: 624.1 / W151c