000			00343nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78812E+12
082			_aAL-
082			_b6
100			_a"Tanenbaum, Andrew S"
245		0	_aModern Operating Systems
260			_aNew Delhi
260			_bPHI
260			_c2001
300			_axx-728
999			_c17640 _d17640