000 00508cam a2200217ua 4500
001 20856
005 20171214164035.0
007 ta
008 050920s1979 We a g b000 u u
020 _cNULL (Hb)
040 _aMAIN
044 _aWe
082 1 4 _a100
_bHOF
100 1 _aHofstadter, Douglas.
245 1 0 _aGodel,Escher,bach /
_cNULL.
250 _a1st /
_b.
260 _aNew Delhi :
_bSagar Publications ,
_c1979.
300 _aNULL :
_billus.,tables ;
_cNULL .
504 _aNULL
942 _cBK
999 _c20536
_d20536