00309nam a2200109 a 450000500170000000800410001704100080005810000250006624500540009126400430014530000110018820260716125037.0260701s1983    ii            000 0 eng d  aeng1 aLipW-SChutz, Seymour10aSet theory related topic /cLipW-SChutz, Seymour. 1aNew Delhi :bTata MacGraw-Hill,c1983.  a233 p.