000
00293nam a2200133Ia 4500
008
221030s9999 xx 000 0 und d
041
_a
English
082
_a
105.23
100
_a
Van Valkenburg
245
0
_a
Network Analysis
_c
by Van Valkenburg
260
_c
0
650
_a
B
942
_c
BK
999
_c
13596
_d
13596