"systems, kriya . "
"typing tutor r iv: with letter invaders r: software for the ibm,pc,pc/xt,pc at,pcjr and ibm compatibles/ kriya.. systems" - ed. - new york : simon & schuster software 1987. - ", 43p.; 25 cm."
0-671-63481-x hard cover
typing
Z49
"typing tutor r iv: with letter invaders r: software for the ibm,pc,pc/xt,pc at,pcjr and ibm compatibles/ kriya.. systems" - ed. - new york : simon & schuster software 1987. - ", 43p.; 25 cm."
0-671-63481-x hard cover
typing
Z49