TY - BOOK AU - O'Leary,Timothy J. AU - O'Leary,Linda I. TI - McGraw-Hill computing essentials : annual edition 1995-1996 SN - 0070490457 U1 - QA/76 PY - 1990/// CY - New York PB - McGraw-Hill KW - Electronic data processing. N1 - Notes Registration no: 28089 (1al) Notes Registration no: 28089 (1al) Includes index ER -