00365nam a2200121Ia 4500082001700000100004000017245002300057260004800080300001300128490006600141500000500207700003100212  a514bN157.PS  aNaimpally, S. A. and Warrack, B. D.  aProximity spacesb  aCambridgebCambridge University Pressc1970  ax, 128p.  aCambridge tracts in Mathematics and Mathematical Physicsv 59  a  aWarrack, B. D. ; jt. auth.