00422nam a2200145Ia 4500008004100000020001800041041000800059082001700067100002100084245008700105250000600192260005100198300001300249650001400262210716s2011 xx 000 0 und d a9788120339835 aeng a658.812 BISS aBiswas, Supriya. aRelationdhip marketing: concepts theories and cases.bConcepts theories and cases. a1 aNew DelhibPHI Learning private limited.c2011 axvii,406 aMarketing