National Instruments 320282-01 1991 NI-488.2 MS-DOS Software Reference Manual.

GPIB NI-488.2 FUNCTION REFERENCE MANUAL FOR DOS

National Instruments 777175G-01 NI-488.2 Function Reference Manual for Windows

NI National Instruments GPIB NI-488.2M Function Reference Manual Win32 321038C-0

National Instruments 321038G-01 1999 NI-488.2 Function Reference Manual.

National Instruments 320701-01 1994 NI-488.2 User Manual for Windows.

National Instruments 321819D-01 1999 NI-488.2 Windows User Manual.

National Instr 320284-01 1991 AT-GPIB & NI-488.2 MS DOS Getting Started Manual.