PT  - JOURNAL ARTICLE
AU  - LAVRINČÍK, Jan
TI  - 
DP  - 2009 Apr 1
TA  - Journal of Technology and Information Education
PG  - 104--105
VI  - 1
IP  - 1
AID - 10.5507/jtie.2009.018
IS  - 1803537X
AB  -