000			00399nam a22001577a 4500
020			_a9780070671201
082			_a004 NOR
100			_aNorton, Peter,
245			_aIntroduction to computers.
250			_a7th ed.
260			_aNew Delhi, India _bMcGraw Hill _c2011
300			_axxix, 628 p. _bill. ;
500			_aIncludes index.
650			_a1. Computers. 2. Computer software.
942			_cBK
999			_c12545 _d12545