TY - BOOK AU - De Silva, Douglas S AU - Haswell, Charles K TI - Civil engineering contracts: practice and procedure. 2nd ed SN - 0408032014 AV - TA 190 Has PY - 1989/// CY - London PB - Butterworth KW - CONTRACTS KW - CIVIL ENGINEERING--CONTRACTS AND SPECIFICATIONS--GREAT BRITAIN N1 - Bibliography: p. 224-225 ER -