000			00354nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9781461587989
100			_aT. Husain
245		0	_aTopology and Maps
250			_a1977
260			_bSpringer US _c1977
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4615-8798-9
999			_c22550 _d22550