TY  - BOOK
AU  - Harina, Ricardo M.,
TI  - Programmer computer learning 2: word perfect 5.0, quattro pro, fox base + 2.10 
SN  - 9710856065
U1  - 004  
PY  - 1993///
CY  - s.l.
PB  - National Book Store.
KW  - Computers
KW  - Study and teaching.
ER  -