TY  - GEN
AU  - Purohit, Ashok
AU  - Sharma, Shivsharan
TI  - Engineering economics
SN  - 9789352695287
U1  - 658.5 
PY  - 2020///
CY  - New Delhi
PB  - Random Publications
KW  - Economics
KW  - Managerial economics
KW  - Cost analysis
KW  - Market economy
N1  - Include bibliography and index
ER  -