what a coincidence! i also loved to eat chalks when i was small.but yes it really harmful for health.my addiction for chalks was vanished due to the efforts of my parents as well as my will power.plz stop eating chalks. best wishes for recovery from that bad habit.
Definitive Media Library. A Definitive Media Library is a secure Information Technology repository in which an organisation's definitive, authorised versions of software media are stored and protected.
Media Players. A media player is a software application for playing back multimedia files, including audio and/or video. Most media players can play both audio only and video (with sound), although there are a small number of players that focus one type, known as audio players or video players.