Some 20 years back, kids like me will not touch the telephones in home and moreover, probably we may not know how to dial the numbers. It was not like today’s environment where a subscriber can dial numbers to reach the person at the other end by just pressing / dialing the numbers, may be, it can be a National Dialing or an International Dialing, every calls will be connected in a jiffy.
It was those days where one has to call the operator of local telephone exchange to book his / her National Calls else it will be highly impossible. Again, we have to wait for the operator response of getting the calls connected or not. All this takes a lot of process. Time has changed the world with lot of technical developments in every field from bio-technology to agriculture, from news paper to live digital media.
So,
