TY - BOOK AU - Tymes,Elna AU - Prael,Charles E. TI - Quattro for the professional SN - 0830610782 : U1 - 005.369 22 PY - 1988/// CY - Blue Ridge Summit, PA PB - Tab Books KW - Quattro KW - Electronic spreadsheets KW - Business KW - Computer programs N1 - Includes index ER -