TY  - BOOK
AU  - Aggarwal, Amarjit
AU  - Upadhyay, A. K.
TI  - Civil estimating, costing and valuation
SN  - 8185749981
AV  - TH435 .Ag3 2002
PY  - 2002///
CY  - Delhi
PB  - S. K. Kataria & Sons
N1  - Includes index
ER  -