TY  - BOOK
AU  - Elfring Gary
TI  - Micro computer assembly language prodgramming
SN  - 0442222610
U1  - D6,9(B), M4 
PY  - 1984///
CY  - New York
PB  - Van Nostrand USA       
KW  - Computer Science
N1  - Computer programme language
ER  -