TY - BOOK AU - Singh,Gurcharan AU - Singh,Jagdish TI - A text book of estimating costing and valuation SN - 8180140423 U1 - 624 21 PY - 2012/// CY - New Delhi PB - Standard Pub. KW - Civil Engineering KW - Valuation KW - Estimating costing N1 - Includes bibliographical references and index ER -