TY  - GEN
AU  - Dwivedi , D.N.
AU  - Dwivedi , Abhishek
TI  - Engineering economics
SN  - 8125918779
U1  - 330 
PY  - 2005///
CY  - India
PB  - Vikash Publishing
KW  - ECONOMICS - ENGINEERING ASPECTS
KW  - ECONOMICS
ER  -