000
00299nam a2200133Ia 4500
008
190131s9999 xx 000 0 und d
041
_a
ENGLISH
082
_a
681.3.23.5 WHI
245
0
_a
Principles of Information Security
260
_b
OTHERS
365
_b
0
650
_a
OTHERS
942
_c
BK
999
_c
142575
_d
142575