000			00432nam a2200181Ia 4500
008			201023s9999||||xx |||||||||||||| ||und||
020			_a9788189928353
100			_aMahajan ,Vivek
245		0	_aOperating System
250			_a1st
260			_aJalandhar _bEagle _c2014
300			_a212
365			_b185/-
650			_aComputer Science.
942			_cTB
999			_c4185 _d4185