000 00235nam a2200109Ia 4500
008 200701s1998 xx 000 0 eng d
100 _aPANDEY PANKAJ
245 0 _aSET THEORY
260 _bS CHAND
_c1998
300 _a280
942 _2ddc
_cGE
999 _c535
_d535