TY  - BOOK
AU  - Summer Chaire Ed.
AU  -  Levi Walter A. Ed.
TI  - Affordable computers :  Micro-computer applications   
U1  - X:8:(D6,9(B), L9 
PY  - 1979///
CY  - New York
PB  - American Management Association U. S. A.    
KW  - Management
ER  -