000			00443nam a22001577a 4500
001			CATREF003476
008			121124b xxu||||| |||| 00| 0 eng d
041			_aeng
082	0		_a516.5 SEI
100			_aSeifert, H.
245	1	0	_aLehrbuch der topologie _cH. Seifert and W. Threlfall
260			_aNew York : _bChelsea Publishing Company, _c1934.
300			_avii, 353 p. ; _c20 cm.
650		4	_aTopology
700	1		_aThrelfall, W.
999			_c120039 _d120039