the international Encyclopaedia of Audio. Visual Media provides readers with an introduction to mass media and audio-visual media. It discusses the various types of mass media and roles of audio-visual media in society'' This work also deals in detail about the audio-visual industry, aids, and arts and interleave. Their role in extension communication is also described briefly. Select case studies are also provided herein regarding video production and web designing, besides the involved processes and techniques. The subject rajas of game development, animation and multimedia are covered at great length. Similarly, an overview of the television'' production tools and technologies are given along with the intricacies involved. Historical account of film productions provided to the readers. This Encyclopaedia also deals with the enormous camera typologies and operations, besides the elements and dimensions of photography involved ''An overview of television production tools and techniques are reflected upon in great detail. This work also discusses cinematography in brief and addresses the inherent audio and video elements of photography. The relevant areas of broadcasting and broadcast license are covered. Similarly, the related regulatory mechanisms are also described, with special focus on India. An overview of international audio-visual policies, action plans, laws and protocols are also provided herein with requisite details