000			00448nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a000000-0000000
100			_aNorton.
245		0	_aIntroduction to Computers.
250			_a7th.
260			_aNew Delhi _bTata McGraw Hill _c2011
300			_a628
365			_b370
650			_aComputer Science.
942			_cTB
999			_c6155 _d6155