Blake,L.S. Civil engineer's reference book / edited by L.S. Blake ; with specialist contributors. - 4th ed. - London ; Boston : Butterworths, 1989. - 1 v. (various pagings) : ill. ; 26 cm. ISBN: 0408012080 : Subjects--Topical Terms: Civil engineering--Handbooks, manuals, etc. Dewey Class. No.: 624 BLA