Walker, Tricia
Computer science / Tricia Walker. - New York : Prentice Hall, 1992. - 153 p. ; 24 cm. + 2 sound disc (4 3/4 in.) - English for Academic Purpose Series .
013280199X
English language--Study and teaching--Foreign speakers
001.6 / WAL
Computer science / Tricia Walker. - New York : Prentice Hall, 1992. - 153 p. ; 24 cm. + 2 sound disc (4 3/4 in.) - English for Academic Purpose Series .
013280199X
English language--Study and teaching--Foreign speakers
001.6 / WAL