000 00271nam a2200121 4500
082 _a658.
100 _aRanjit Singh
245 _aCustomer Relationship Management
250 _aFirst Ed.
260 _aN.Delhi
_bWisdom Pub
_c2018
300 _a312 Pages
942 _2ddc
_cBK
999 _c4627
_d4627