000			00346nam a22001337a 4500
008			240717b |||||||| |||| 00| 0 eng d
020			_a9783469401
050			_aQA329.2 _b.I93
100			_aIYAHEN, Sunday D.
245			_aThe Closed Graph Theorem
260			_aLagos _bOsaniwa Educational Publications _c1998
300			_avii, 179p.
942			_cBK
999			_c1429 _d1429