00613pamaa2200181 4500 0000034018 20090930090000.0 0632064722 333.7315 ASH HD9715 ASH 2002 Ashworth Pre-contract studies : development economics, tendering and estimating Allan Ashworth. 2nd ed. Oxford: Blackwell Publishing, 2002. xii, 364p.; 24cm. Chartered Institute of Building Real estate development -- Economic aspects Real estate development -- Economic aspects -- Great Britain