TY  - BOOK
AU  - Tara Chand
TI  - Engineering economics. Vol1, Ed 6 
U1  - 620.001533 
PY  - 1964///
CY  - Roorkee
PB  - Nem Chand and Bros
N1  - Tara Chand: Engineering economics. Vol1, Ed 6.  (6th Edition)  Roorkee.  Nem Chand and Bros, 1964.--(620.001533CHA)
ER  -