000			00367nam a2200157Ia 4500
008			170207s9999 xx 000 0 und d
082			_a005.43 JAI-D
100			_aJain, Satish
245			_aDOS 6 and 6.22 companion
260			_bBPB Publications, New Delhi
260			_c1996
300			_a443
365			_b99
650			_aOperating system
942			_cBOOKS
999			_c33657 _d33657