000 00257nam a2200109Ia 4500
008 221102s9999 xx 000 0 und d
100 _aNandagopal, R
245 0 _aResearch method in business
260 _bExcel
_aDelhi
_c2007
300 _a209 p.
942 _cBK
999 _c7953
_d7953