Embed Size (px)
Citation preview
I.T. BOON OR
BANE
COMPUTER THE BACK-BONE OF INFORMATION TECHNOLOGY,…..
Cell Phone Usage 1987-
2008
80
70
60
50
40
30
20
10
0
1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008
Million
