000
00252nam a2200109Ia 4500
008
190516s9999 xx 000 0 und d
100
_a
FOROUZAN B A
245
0
_a
CRYPTOGRAPHY AND NETWORK SECURITY
260
_c
2010
_b
TMH
300
_a
702
942
_c
BK
999
_c
17458
_d
17458