000 00328pam a2200157a 44500
008 230405s1994 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aValkenburg V.E.
245 _aNetwork Analysis
250 _a1
260 _a
_bPHI
_c1994
300 _a558,24cm
440 _a110
690 _aIMRDA
906 _a471
999 _c253330
_d253330