000 00287nam a22001337a 4500
003 OSt
008 180328b xxu||||| |||| 00| 0 eng d
100 _aRao k , Rama
245 _aService marketing
250 _a2nd
260 _apearson
_bpearson
_c2017
300 _a546
942 _cBK
999 _c501986
_d501986