TY  - BOOK
AU  - Helmkamp,John G.
AU  - Leroy,Imdieke  .
AU  - Smith,Ralph Eugene  .
TI  - Principles of accounting / 
U1  - 657 
PY  - 1983///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - ACCOUNTING
N1  - Includes index
ER  -