000 00344 a2200145 4500
020 _a8173196680
082 _a511.322
_bLUT
090 _c11907
_d17167
100 _aLuthar, I.S.
245 _aSets functions and numbers
260 _aNew Delhi
_bNarosa
_c2005
_g2005
300 _aix, 339p.
_c24cm.
650 _aMathematical logic
942 _cL
999 _c40331
_d40331