000			00388nam a2200145Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a0-07-463579-4
082			_a005.43 DHA
100			_aDhamdhere D. M
245		0	_aSystems programming and operating systems
250			_a2nd
260			_aTata mcgraw hill _bNew Delhi _c2004
300			_b250
650			_aOperating systems
999			_c172752 _d172752