00408nam a22001577i 4500001001000000005001700010008004100027082001900068100001600087245002800103250001000131260004800141300001700189650002600206020001800232SXC01795020260819093633.0260101s1990    ii            000 0 eng d  a514 KHA-T6222  aKhanna, M L10aTopology /cKhanna, M L  a6 ed.  abJai Prakash Nath & Company, Meerut,c1990  ap. ;c22 cm. 0aTopology; Mathematics  a9780828401166