000 00285nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.3192
100 _aJohn D Ryder
245 0 _aNetworks, Lines and fields
250 _a2
260 _bPrentice Hall Of India
_c2002
942 _cBK
999 _c1697
_d1697