TY  - BOOK
AU  - Aggarwal, Amarjit
AU  - Upadhyay, A. K.
TI  - Civil Estimating, Costing and Valuation
SN  - 9788185749983
U1  - 624.0299 
PY  - 2005///
CY  - New Delhi
PB  - S. K. Kataria & Sons
KW  - Civil Engineering
ER  -