TY  - BOOK
AU  - Riggs, James L.
AU  - Bedworth, David D.
AU  - Randhawa, Sabah U.
TI  - Engineering economics
SN  - 9780070586703
AV  - 21528-21532 
U1  - 658.15 22
PY  - 2017///
CY  - New Delhi
PB  - McGraw-Hill
N1  - Includes index
ER  -