TY  - BOOK
AU  - PANNEERSELVAM (R)
TI  - Engineering economics
SN  - 9788120317437
U1  - 333.7 PANE 
PY  - 2008///
CY  - New Delhi
PB  - PHI Learning Pvt Ltd
KW  - Economics
KW  - Natural Resources & Energy
ER  -