TY - BOOK AU - Bull,John W. TI - Precast concrete raft units SN - 0442302967 : AV - TE278.8 .P74 1991 U1 - 625.84 20 PY - 1991/// CY - Glasgow PB - Blackie KW - Pavements, Precast concrete N1 - Includes bibliographical references (p. [179]-189) ER -