Interactive learning technology for the deaf ed. by Ben A. G. Elsendorn, Frans Coninx - Berlin; New York Springer 1993 - XIII, 285 p. ; 24 cm - NATO ASI Series. Series F Computer and Systems Sciences 113 . ISBN: 0-387-57150-7; 3-540-57150-7 Index Terms--Genre/Form: lucrare de specialitate Universal Decimal Class. No.: 004.85-056.263