000			00471pam a2200169a 44500
008			160408b1973 xxu||||| |||| 00| 0 eng d
082			_a001.64404 _bH198
100			_aHansen, Per Brinch
245	1		_aOPERATING SYSTEM PRINCIPLES
260			_aNew Jersey _bPrentice-Hall _c1973
300			_a366
500			_aReference : P. 343-350
650			_aTime Sharing Computer Systems
650			_aComputer Programming Management
964			_gCIRC
997			_aA45810 C
999			_c240566 _d240566