[MSDN Library June 1998] Duplex Setting May Not Change When Target Printer Changes (18.5777060353332%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT
[MSDN Library June 1998] Duplex Printing Causes Problems After Applying SP4 (18.5777060353332%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT
[MSDN Library June 1998] Duplex Missing from Publisher Printer Setup with Windows NT (17.3065195946552%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows NT