TY - BOOK AU - Aggarwal,A. AU - Costs TI - Civil Estimating Costing and Valuation SN - 8174091270 U1 - 624AGG PY - 2008/// CY - [New Delhi] PB - S K Katria KW - Quantity surveying KW - Construction industry UR - http://www.amazon.com/exec/obidos/ASIN/chopaconline-20 ER -