TY  - BOOK
AU  - Leonard A. Doyle
TI  - Economics of business enterprise
U1  - 658 
PY  - 1952///
CY  - Lodon
PB  - Mc Graw Hill Book Company
N1  - Leonard A. Doyle: Economics of business enterprise.  Lodon.  Mc Graw Hill Book Company, 1952.--(658DOY)
ER  -