TY  - GEN
AU  - Riggs, James L.
AU  - Bedworth, David D.    
AU  -  Randhawa, Sabah U.   
TI  - Engineering economics
SN  - 0070586705
U1  - 330 
PY  - 2005///
CY  - New Delhi

PB  - Tata McGrawHill publising company Ltd
KW  - Economics
ER  -