000 00336pam a2200133a 44500
040 _aIIT, Kanpur
082 _a517.521
_bG11p
100 _a
245 0 _aPoint set topology
_cSteven A. Gaal
260 _aNew York
_bAcademic Press
_c1964
300 _axi, 317p.
650 _aTopology
997 _aK1920 C
999 _c390595
_d390595