000 00284nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aShajahan,S.
245 0 _aService Marketing
250 _a2nd,(2016)
260 _bHPH
300 _a356
650 _aMarketing
942 _cMANG
999 _c16405
_d16405