TY - BOOK AU - Foster,L.C. TI - C by discovery SN - 0962423025 AV - QA76.73.C15 F67 1991 U1 - 005.369 22nd ed. PY - 1991/// CY - Granada, CA. PB - Scott/Jones KW - Application software KW - Computer software N1 - Includes index ER -