TY  - JOUR
AU  - Sýkora, V.
TI  - Textbooks on informatics and computer technology published by GRADA
JO  - Učitel matematiky
PY  - 1993
SP  - 39
EP  - 41
VL  - 01
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/UM_1993__1_1_a14/
LA  - en
ID  - UM_1993__1_1_a14
ER  -