[MSDN Library June 1998] Basic Telephony Services (50.4320205539718%)

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[MSDN Library June 1998] Basic Phone Services (45.0491412381656%)

MSDN Library Visual Studio 6.0 > Specifications > Platforms > Telephony Application Programming Interface (TAPI) > Chapter 3 > Phone Device Class

[MSDN Library June 1998] Basic Line Services (44.1021715411959%)

MSDN Library Visual Studio 6.0 > Specifications > Platforms > Telephony Application Programming Interface (TAPI) > Chapter 3 > Line Device Class

[MSDN Library June 1998] Basic Telephony Services (43.1149473832401%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TSPI Version 2.1 > Overviews > The Telephony Model > Service Levels

[MSDN Library June 1998] Basic Telephony Services Reference (34.5727133017491%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > TAPI Reference > TAPI Quick Function Reference

[MSDN Library September 1992] Basic Command Messages (25.7857868757259%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 4 Message Overview > Media Control Interface Messages

[MSDN Library September 1992] Basic Command Messages (24.7451071785154%)

Product Documentation > Windows 3.1 DDK > Multimedia Device Adaptation Guide > Chapter 3 MCI Device Drivers > Handling Basic Command Messages for Specific Device Types

[MSDN Library September 1992] Basic Operations (23.4115985640376%)

Product Documentation > C/C++ 7.0 > Class Libraries User's Guide > PART 2 The Microsoft Foundation Class Library Cookbook > Chapter 7 General-Purpose Classes > 7.3 Strings

[MSDN Library September 1992] Basic Commands for Specific Device Types (22.8017182482749%)

Product Documentation > Multimedia Development Kit > Programmer's Reference > Chapter 7 MCI Command Strings > Experimenting with Command Strings

[MSDN Library September 1992] Basic Features (22.0623042269384%)

Product Documentation > Multimedia Development Kit > Viewer Developers Guide > PART 4 Author's Reference > Chapter 16 RTF Formats > Basic Features