000 00287nam a2200109Ia 4500
008 230915s9999 xx 000 0 und d
100 _aChaturvedi, Mukesh And Abhinav, Chaturvedi
245 0 _aCustomer Relationship Management
260 _bExcel Books
260 _c2022
300 _a200
999 _c162036
_d162036