000			00624nam a22001697a 4500
005			20230516102244.0
008			230516b ph ||||| |||| 00| 0 eng d
020			_a9718613781
040			_cCALABARZON
110			_aAbacus, 5370 52nd Street, SE:
245			_aComputer Viruses anmd Data Protection: _cAbacus, 5370 52nd Street, SE:
260			_aAbacus, 5370 52nd Street, SE, grand rapids, MI 49512. Data Becker, Gmbh Merowinggerstrase 30: _bAbacus, 5370 52nd Street, SE: _cc1991
300			_aix, 3451 p: _bill. colored:
500			_aIncludes Appendices/ Appendix and Index:
650			_aTeaching:
942			_2lcc _cBK _n0
999			_c29534 _d29534