000			00353nam a2200145Ia 4500
008			150723s9999 xx 000 0 und d
020			_a2599
082			_a 005.43 TAN-M
100			_a Tanenbaum, Andrew S
245			_a Modern operating systems
260			_b PHI Learning Private Limited New Delhi
260			_c2011
300			_a1076
942			_cBK
999			_c2471 _d2471