Title: CITPTC 3.03Keywords: Phi-Rho_Z Electron Probe Correction, Particles & Thin FilmsComputer: IBM PC, XT, AT, PS2 or compatible Operating System: MS-DOS 2.0 or higher Programming Language: MS Quick BASIC Vers. 3.0 or Borland Turbo BASIC V.1.0 Hardware Requirements: Math Chip, 8087/287/387 gives faster processing. Author(s): John T. Armstrong Correspondence Address: California Institute of Technology, Div. of Geological and Planetary Sciences 170-25, Pasadena, CA 91125. (818) 356-6126 Abstract: Data transfer, entry, manipulation and reduction package for determining compositions from electron probe data recorded from thin films and particles. Requires a number of files from the CITZAF package. Contains sets of demonstration data to familiarize the user with the package. For full instructions see the files README.NEW and README.PTC which are included in the CITZAF package and this package respectively.