00492nam a2200169Ia 4500 190328s9999||||xx |||||||||||||| ||und|| 83-4593 0-8359-8793-0 NITIL NITIL 21st 005.3 W587W White, Roger B Worldstar with style Roger B White Reston Reston 1983 xxiii, 181p. Wordstar (Computer program); Computer science; Programming (Electronic computer) BKS 20989 20989