Wednesday, July 20, 2011. IGNOU Public Administration Video Lessons. Click on each topics below to view the lessons -. Ecological Approach to Public Administration. Systems and Behavioural Approach Views of Chester Barnard and Herbert Simon. Introduction to Public Policy Part 1. Introduction to Public Policy Part 2. Public Policy Making Major Determinants Part-1. Indian Budget System - Part 1.

Sharing my knowledge with fellow aspirants. Never be selfish in nature, be fruitful to everyone. What are internet telephony? July 19, 2015. In this audio lecture note we will be studying about. 1 Meaning of internet telephony. 2 Different names for internet telephony. 3 How does internet telephony works? 4 What are the different ways internet telephony can be used? 5 What are the benefits of Internet telephony? July 18, 2015.