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 are the collective communication outlets or tools used to store and deliver information or data. It is either associated with communication media, or the specialized mass media communication businesses such as print media and the press, photography, advertising, cinema, broadcasting (radio and television), publishing and point of sale