TY  - BOOK
AU  - James Riggs
AU  - David B Bedworth
TI  - Engineering Economics, Ed4
SN  - scst08972
U1  - . 
PY  - 2008///
CY  - New Delhi
PB  - TMH
KW  -  Ed4
KW  -  Engineering
KW  - Economics,
ER  -