000 00341nam a2200157Ia 4500
082 _a514
_bP471.FG
100 _aPervin, W. J.
245 _aFoundations of general topology
_b
260 _aNew York
_bAcademic Press
_c1964
300 _axii, 209p.
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a11429
999 _c11429
_d11429