TY  - BOOK
AU  - Bullinger, Clarence Edward
TI  - ENGINEERING ECONOMY
U1  - 620 
PY  - 1958///
CY  - N. Y.
PB  - Mcgraw-Hill
KW  - Engineering -- Estimates And Costs
N1  - First Published In 1939 Under Title : The Techniques Of Engineering Economic Analysis
ER  -