000 00297nam a2200109 4500
008 180209b xxu||||| |||| 00| 0 eng d
245 _aCustomer differentiation.
260 _aPhilippines:
_bManila Bulletin,
_cc2017.
300 _apage B-3.
650 0 _926311
_aCustomer relations.
942 _2ddc
_cPER
999 _c8528
_d8528