TY  - GEN
AU  - Gilbert, Marilyn B.
TI  - Letters that mean business
SN  - 0471298972
U1  - 651.75 
PY  - 1973///
CY  - New York
PB  - John Wiley & Sons
KW  - Typewriting
KW  - Business education -programmed instructions
N1  - HB
ER  -