( PC/FORTH Screen File                               07/02/82 ) ;S                                                              PC/FORTH BY:                                                    Ray Duncan                                                      Laboratory Microsystems                                         4147 Beethoven Street                                           Los Angeles, CA 90066                                                                                                           TYPING TUTOR III (TM) with LETTER INVADERS                      by CHARLES B. DUFF and NORMAN IVERSON                                                                                           COPYRIGHT 1983 KRIYA SYSTEMS, INC.