000			00368nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aRyder J. D.
245		0	_aNetworks lines and fields
260			_aNULL
260			_bPrentice-Hall Of India P. Ltd.
260			_c1991
300			_a593p.
365			_b79
650			_aETC
942			_cDBK
999			_c20592 _d20592