000			00530nam a2200205Ia 4500
005			20250619145140.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0077074572 _c _55.50
040			_aMAIN
041			_aEnglish
082			_a005.43 _bSTO
100			_aStotts, Gary A.
245		0	_aDOS/VSE introducton to the operating systems
260			_aLondon _b; Mcgraw-Hill _c, 1990
300			_axvii,339p.
650			_aComputer Science
650			_aOperating System
650			_aSystem Software
942			_cBK
999			_c122515 _d122515