TY  - BOOK
AU  - OSBORNE, A. 
TI  - Introduction to microcomputers.-Vol. 1 : basic concepts 
SN  -  0931988349
U1  - 681.326.32 OSB 
PY  - 1980///
PB  - McGraw-Hill
KW  - Microcomputers
KW  - Basic computers
ER  -