000 00327nam a2200133Ia 4500
082 _a514
_bINT
245 _aIntroductory set topology
_cS.M. Yahya...et.al
260 _aKarachi:
_bThe Times Press,
_c1969.
300 _b220p.
500 _aIncludes index
546 _aeng
650 _aTopology-Textbooks
_9199045
942 _cBK
999 _c95378
_d95378