000			00338nam a2200133Ia 4500
008			201224s9999||||xx |||||||||||||| ||und||
020			_a81-203-1241-4
100			_aTenenbaum A S _92966
245		0	_aOperating Systems designed and implemention
260			_aNew Delhi _bHallway India _c1992
300			_a2nd
500			_a938
942			_cBK
999			_c5567 _d5551