000
00261 a2200121 4500
020
_a
9788120301566
245
_a
Network analysis
250
_a
3rd Ed.
_b
3rd Ed.
260
_b
PHI
_c
c1974
300
_a
xv,571p.
942
_c
BK
100
_a
Valkenburg M.E Van
_9
824
999
_c
396
_d
396