(a) whether the telephone industry network has widely expanded owing to communication revolution in the country during the last few years;
(b) if so, the total value of business transacted by the telephone instrument manufacturing industry during the years 1999-2000, 2000-2001 and 2001-2002;
(c) the net profit earned in this business during each of the above mentioned years; and
(d) the number of persons who got employment through this industry at the end of December, 2002?