TY - BOOK AU - Blake,L.S. TI - Civil engineer's reference book SN - 9780750619646 AV - TA151 .cir 1989 U1 - 624 19 PY - 1989/// CY - London, Boston PB - Butterworths KW - Civil engineering KW - Handbooks, manuals, etc N1 - Includes bibliographies and index ER -