000 00294nam a2200133Ia 4500
008 161018s9999 xx 000 0 und d
020 _a9788120302990
100 _aRyder,J.D
_9266
245 _aNetworks, Lines And Fields
250 _a1Ed
260 _bPhi
300 _bRs:225
490 _a9549
999 _c9549
_d9549