TY - BOOK AU - DUTTA B.N TI - ESTIMATING AND COSTING IN CIVIL ENGINEERING: THEORY AND PRACTICE INCLUDING SPECIFICATIONS AND VARIATIONS SN - 9788174766113 U1 - 692.5 PY - 2011/// CY - NEW DELHI PB - U.B.S.P KW - "Estimates of Engg,Building-Estimates,Professional practice" ER -