000			00421nam a2200145Ia 4500
008			180713s9999 xx 000 0 und d
082			_a537.5 R1:1
100			_a"Ryder, John D "
245		0	_a"Networks, Lines and Fields "
260			_aBombay
260			_b Asia Publishing
260			_c1964
365			_b0
942			_cBK
999			_c115597 _d115597