000 00295nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a517.43
100 _aLuthar I S
245 0 _aSets,Functions and Numbers
250 _a1
260 _bNarosa Publishing House, New Delhi
_c2005
942 _cBK
999 _c20405
_d20405