000			00383nam a22001577a 4500
003			OSt
008			220517b ||||| |||| 00| 0 eng d
082			_a005.8 FI
245			_aFileGuard : _bUser's manual
250			_a4th. ed.
260			_aMontclair _bASD Software, Inc. _c1992
300			_aii, 70p.
300			_a18cm.
650			_aComputer files -- Protection
942			_2ddc _cBK
999			_c1188 _d1188