000			00352nam a2200157Ia 4500
008			180710s9999 xx 000 0 und d
020			_a139960
082			_a514 _bKHA
100			_aKHANNA, M.L.
245			_aTopology
250			_a9th ed.
260			_aMeerut _bJai Prakash Nath _c1998
300			_axiv, 456 p.
650			_aTopology
942			_cS
999			_c89722 _d89722