000
00273nam a2200121Ia 4500
008
220201s1997 xx 000 0 eng d
082
_a
4.678
_b
KEI
100
_a
Keiser,Gerd E
245
0
_a
Local area network
260
_a
Delhi
_b
TMH
_c
1997
300
_a
420
942
_2
ddc
999
_c
35781
_d
35781