TY  - GEN
AU  - Aggarwal, Amarjit
AU  - Upadhyay, A.K.
TI  - Civil estimating, costing and valuation
SN  - 8185749981
PY  - 2002///
CY  - Delhi
PB  - S.K. Kataria
KW  - CIVIL ENGINEERING - Estimation
ER  -