000 00268nam a2200109Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3192
100 _aJohn D Ryder
245 0 _aNetworks, Lines and fields
260 _bPrentice Hall Of India
_c2002
942 _cBK
999 _c1698
_d1698