000 00288nam a2200133Ia 4500
008 241129s9999 xx 000 0 und d
100 _aSrivastava , R.K.
245 0 _aNegotiation and selling
250 _a-
260 _bExcel book
260 _c2010
300 _a195
942 _cBK
999 _c21850
_d21850