TY - BOOK AU - Dutta, B.N. AU - Dutta, B.N. TI - Estimating and costing in civil engineering : theory and practice M.K.S. system SN - 9788185273686 AV - 692.5 DUT 1991 U1 - 692.5 DUT 1991 PY - 1991/// CY - New Delhi PB - UBS Publishers KW - Civil Engineering ER -